Search Canton

Search CantonPolice Policies2.08

Policy 2.0814 source pagesCanton Police Department

Criminal Investigations Policy

Policy text

Show or hide all policy page text
Source details

Source file: 2.08 Criminal Investigations Policy.pdf. Policy dates appear on the original cover. Page links use the PDF's page order.

01PDF page 1Read textHide text

Saved policy textView PDF page ↗
Policy & Procedures                 No. 2.08
                                  Subject:
                  Criminal Investigations
                                  Issuing Authority:                                       Effective Date:   Review Date:
                     Chief of Police                       1/12/2015    10/19/2023
                                                                                 References:

 Review
 Revision   03/11/2015
 Reissued   05/23/17
 Dates:     02/09/2020

CALEA STANDARDS
42.1.1 42.1.4 42.2.2 42.2.5 43.1.1 43.1.4  42.2.0
42.1.2 42.1.5 42.2.3 42.2.6 43.1.2 55.1.1  2.1.4
42.1.3 42.2.1 42.2.4 42.2.8 43.1.3
      _____________________________________________________________

Purpose         It shall be the policy of the Canton Police Department to conduct criminal
               investigations for the purpose of clearing crimes by arrest/or complaint; to
              prosecute law breakers; and to recover stolen property.

            Whenever members of this department conduct an investigation that requires the
               interrogation of a suspect, or an interview connected therewith, all constitutional
             and statutory rights guaranteed under the law shall be afforded to the individual.

            The Canton Police Department will ensure that there is a screening of all reported
              offenses to assure adequate follow-up investigation whenever appropriate.

Procedure

         I. Uniform Patrol Conducting Preliminary Investigations 42.1.4 (1A)
            Most preliminary investigations will be conducted by members of the patrol force
               since they are usually the first persons to arrive at the scene and can start the
               investigation without delay. Patrol officers should pursue the initial investigation
                 at the scene until such time that it seems unlikely to produce additional benefits.

                    It may frequently be possible and desirable for patrol officers to conduct limited
              follow-up investigations of some crimes.  It is the policy of the Canton Police
             Department to train, authorize, and encourage members of the patrol to follow up
            on cases they were initially dispatched to. Officers who take this initiative will
            become a better police officer. Many times the name of a perpetrator may be
           known and an interrogation while the incident is still fresh and before evidence of

            Canton Police Department’s Criminal Investigations Policy         Page 1

02PDF page 2Read textHide text

Saved policy textView PDF page ↗
a crime can be destroyed, may be advantageous. Minor larcenies and assaults,
and other misdemeanors not requiring specialized expertise, are examples of
crimes that may be followed up by preliminary investigating officers.

A. Guidelines For Conducting PRELIMINARY Investigations
    All officers assigned to conduct a preliminary investigation shall make every
    effort to obtain as much information as possible during this stage of the
    investigation.  It will frequently be possible to bring an investigation to a
    satisfactory conclusion at this point, thus lessening the need for a follow-up
    investigation. 42.2.2

   The first officer assigned to a preliminary investigation shall: 42.2.1 (2A-G)

    1.  Ascertain if the suspect is still in the area and if armed;    A
    2.  Proceed to the scene promptly and safely;              P
    3.  Render assistance to the injured;                 R
    4.  Effect the arrest of the criminal;                   E
    5.  Locate and identify witnesses; 42.2.1 (2B)            L
    6.  Interview the complainant and witness; 42.2.1 (2E,F)          I
    7.  Maintain crime scene and protect the evidence; 42.2.1 (2C)  M
    8.  Interview or Interrogate the suspect(s); 42.2.1 (2G)            I
    9.  Note all conditions, events, and remarks; 42.2.1 (2A)      N
    10. Arrange for the collection of evidence; 42.2.1 (2D)       A
    11. Report the incident fully and accurately;             R
    12. Yield the responsibility to the follow-up investigator.     Y

B. Serious Or Complex Investigations 42.1.4
    Serious or complex preliminary investigations requiring special handling shall
   be assigned to investigative personnel when delay will not hamper the
    investigation. On such occasions, the uniformed officers should protect the
    scene from contamination and request a specialist at once.  It should be
    recognized that exceptions should be made when it is advantageous to have
    investigators in plain clothes respond initially. When determining whether or
    not to conduct a follow-up investigation, the officer shall consult with his/her
    supervisor who shall consider the following circumstances:

    1.  Seriousness of the crime;
    2.  Whether delay will make the investigation more difficult
    3. Workload of the shift on duty; and
    4. Number of personnel presently on duty.

C. Criminal Investigation Procedures
   Whenever practicable, members of the department shall follow the below
    listed procedures when investigating a crime committed, or an incident which
    has taken place requiring police action:

Canton Police Department’s Criminal Investigations Policy         Page 2

03PDF page 3Read textHide text

Saved policy textView PDF page ↗
1.  Information Development
      The primary purpose of a preliminary investigation is to identify and arrest
        the offender, when appropriate and consistent with the law. This is
       usually accomplished by the gathering of information. Information may
      be obtained from physical evidence as well as from people or testimonial
       evidence. Both sources should be used. An investigating officer should
       always conduct an investigation within the bounds of the law and with all
      due respect to the persons and the property with whom he comes in
       contact with.

        Investigating officers should maintain a notebook and, at a minimum, take
       the down the following information:

         a.  Time of assignment/arrival;
        b.  Weather conditions, when pertinent to the investigation;
         c.  Approximate time of crime, and by whom and when it was discovered;
        d.  Identities of other officers present;
         e.  Name, address, telephone numbers (including cell phone) of the
           victim(s) and/or witnesses;
           f.  Hour, date, and location of the interview;
        g.  Description of the suspect, particularly unusual characteristics such as
           past violent behavior;
        h.  Brief statements as to what a witness saw or heard;
            i.  Important measurements and a crime scene sketch, when warranted;
            j.   List of property and valuables taken or destroyed, if known;
        k. Any other information the officer believes may be useful in
          apprehending the criminal. 42.2.1 A

    2. Major Crime Occurrences
        Patrol officers responding to a major crime occurrence shall immediately
        notify the Shift Supervisor, who shall respond to the scene and notify or
       cause to notify necessary investigative personnel. 42.1.4

         a.  Investigators shall be available to respond to a major crime 24 hours a
           day, seven day a week. 42.1.1 (1I, III)
        b.  There shall be a posted schedule of investigators who are on call.
         c.  The schedule shall be posted in the dispatch area and in the Criminal
           Investigation Unit as well. 42.1.1

       In the event that there are no detectives on duty, the Shift Supervisor shall
        notify the OIC of the Criminal Investigative Unit (CIU) or his/her
       designee who shall determine if a response by detective bureau personnel
         is necessary.

    3.  Unattended Death
       In cases of suspicious sudden death or homicide, the Shift Supervisor or
       the desk officer shall notify a member of our CIU, the Office of the
        District Attorney and the Office of the Medical Examiner. After each
        notification is made, a log entry will be made by the desk officer or Shift

Canton Police Department’s Criminal Investigations Policy         Page 3

04PDF page 4Read textHide text

Saved policy textView PDF page ↗
Supervisor. In some instances, a family member may request a member of
               the clergy or a particular funeral home. Every effort should be made to
            accommodate this request. (Refer to Policy, Dead Bodies)

            4. Rape and Sex Related Crimes
               In cases of rape and sex-related crimes, the Supervisor in charge of the
             Family Services Unit (FSU) will be notified. In addition, a member of the
           CIU will be notified if one is working at that time.  If an officer trained
            and assigned to the FSU is already on duty, he/she may begin the
              preliminary investigation.  If not, and an officer in the CIU is working,
              he/she will start the investigation.

II. Case Management and Controls

      A. Assigning of Case Investigations / Follow-up
        When assigning case investigations to personnel, Shift Supervisors will
           consider any specialized skill, knowledge, or ability that may be needed in the
           investigation of such case, and assign the case to the appropriate investigator.
         Such specialized skills may include, but are not limited to: fingerprint
           technology, photography, juvenile offenders, rape and sexual abuse
           investigation and arson investigation. 42.1.2; 42.1.4 (1B)

       B. Case Status
         The Officer in Charge of the CIU and FSU shall supervise the status of case
          assignments and shall ensure there’s an administrative designation for each
           case. He shall designate the status of the case in the IMC System. (See
          Records Policy for further information) 42.1.3 (3 A,B)

      C. Criteria For Suspending Investigative Efforts
      A designation of INACTIVE shall not be made without the evaluation by the
           investigating officer of the following: 42.1.2

            1.  Absence of further leads or solvability factors.
            2.  Unavailability of investigative resources.
            3.  Negative interviews with victims/witnesses.
            4.  Inconclusive physical evidence found at the scene of the crime/incident.
            5. The exhaustion of all other information sources.
            6. The degree of seriousness of the offense/incident.

           Solvability Factors in a case would include, but not be limited to, clear video
           footage, accurate witness statements, and physical evidence of the crime.

           In all cases, the case officer shall obtain the approval of the OIC of the CIU
            prior to the suspension of investigative efforts.

      Canton Police Department’s Criminal Investigations Policy         Page 4

05PDF page 5Read textHide text

Saved policy textView PDF page ↗
D. Crime Victim Notification Of Status
     It shall be the responsibility of the assigned investigator to personally notify
    the victim of a major crime of any changes in the status of a case. An official
    notification shall be made in person, by telephone, or by mail. The
    notification to the victim shall be made whenever the case changes from
  PENDING INVESTIGATION to INACTIVE or UNFOUNDED. Adequate
    explanation of the reason for the change shall be made to the victim by the
    assigned investigator. The investigator making the victim contact shall note
    this on his/her report (See Victim/Witness Policy). 55.1.1

E. Case File Maintenance
    All original active investigative reports and statements including preliminary
    investigative reports, records of statement, the results of any examinations of
    physical evidence and the case status reports shall be maintained and filed in
    the CIU or FSU depending on the nature of the crime. 42.1.3 (3C)
    Files may be removed from the case file drawer by the case officer, by the
   Court Liaison Officer, or by other CIU/FSU personnel for any legitimate
    purpose. No case file shall be removed from its depository without a “sign
    out” card system being used. The assigned case number shall be the incident
   number assigned to the file at the time it is originated. These files shall not be
   made public in accordance with Canton Police Department Regulations.
    42.1.3 (3D)

    Confidential cases involving rape and sexual assaults shall be maintained in a
    separate limited access file cabinet in the FSU. This file cabinet shall be kept
    locked at all times when not in actual use and access to the keys shall be
    limited to rape investigation officers and the OIC CIU/FSU. All other cases,
   when closed or suspended, shall be periodically consolidated into the central
    records system. 42.1.3 (3D)

F.  Investigative Case Control System
   The OIC’s of both the CIU and FSU shall maintain, or cause to be maintained,
    a recorded case status control system. The information contained therein shall
    include the case number, the subject matter, the investigator assigned, and the
    administrative designation of the case, as required (e.g. open, suspended or
    closed). 42.1.3 (3A,B)

G. Case-Screening System/Solvability Factors
   Cases to be followed-up will be determined by the OIC CIU or FSU, or his
    designee, who shall base such determination on factors such as the degree of
    seriousness and solvability factors of the case in addition to the specialized
     skill, knowledge and ability of the investigating officer. 42.1.2

H. Case Progress Reporting
    Investigators will periodically report the progress of investigations assigned to
   them to the OIC CIU or FSU, or his designee. Such reports shall be made at
    the convenience of the OIC.  It shall be the responsibility of such Supervisor
    to determine if additional resources shall be expended in the investigation of
   such cases.

Canton Police Department’s Criminal Investigations Policy         Page 5

06PDF page 6Read textHide text

Saved policy textView PDF page ↗
I.  Case File Types and Purge Process
           Investigative files will be maintained in the case file draw cabinet located in
           the CIU or in the FSU, depending on who is investigating the case. The
           investigative files will be maintained in the active section and remain there
            until the case has been investigated to a conclusion as determined by the OIC
         CIU/FSU. Upon the conclusion of the investigation (if it is suspended or
            closed), the files will be removed and shredded or consolidated into the
            central records system. The files destruction shall be conducted under the
           direction of the OIC CIU/FSU, and in accordance with all applicable Mass.
         Gen. Laws and the state’s Records Retention Schedule. 42.1.3 (3E)

III. Follow-Up Investigations
          Follow up investigations are usually the result of the report review process.
         The criteria used to determine if a follow-up investigation will be conducted
           includes, but is not limited to, the nature and seriousness of the offense,
            solvability factors, and the availability of department resources.

               It shall be the responsibility of the OIC CIU/FSU, or his designee, to
          determine how many investigators are assigned to any particular investigation,
         and how many hours is expended thereon. 42.1.4

         Renewable resources, such as photographic supplies, fingerprint equipment,
           videotapes, and other equipment and supplies, may be used during the course
           of the investigation at the discretion of the individual investigator. Such use,
          however, shall be periodically monitored by the OIC CIU/FSU, or his
           designee.

         A. Principal Investigator
          Any supervisory officer of the CIU or FSU who assigns a follow-up
               investigation shall designate one particular investigator as the Principal
               Investigator/Case Officer. The pertinent information on the case, along
             with the Principal Investigator’s name, shall then be entered into the
             Department’s computer. This process will provide for appropriate
               accountability for each case.

          B. Guidelines For Conducting Follow-Up Investigations
            At the discretion of the OIC CIU/FSU, the following listed procedures
             should be used as a guide when conducting complicated investigations.
               Investigators shall conduct as thorough an investigation as possible,
              including as many of the following steps as appropriate, although all of the
               steps may not be necessary in every investigation: 42.2.2; 42.2.3

                1. Review and analyze all previous reports prepared in the preliminary
                  phase; 42.2.2 (2A)

                2.  Conduct additional interviews with victims, witnesses, reporting
                     parties, and preliminary investigating officers, if necessary; 42.2.3(2D)

      Canton Police Department’s Criminal Investigations Policy         Page 6

07PDF page 7Read textHide text

Saved policy textView PDF page ↗
3.  Conduct interviews and/or interrogations of all suspects; 42.2.2 (2D)

        4. Review departmental records for incidents of a similar nature for the
          purpose of developing a suspect; 42.2.2 (2B,I)

        5. Review results from laboratory examinations; 42.2.2 (2C)

        6.  Seek additional information from informants or from officers from this
          and neighboring police agencies 42.2.2 (2E)

        7.  Plan, organize, and conduct crime scene searches for the purpose of
           gathering additional physical evidence 42.2.2 (2F,G); 42.2.1 C

        8. Check criminal records of potential suspects; 42.2.2 (2J)

        9.  Identify and apprehend suspects; 42.2.2 (2H)

       10. Interview apprehended suspects in order to determine involvement in,
          and clearance of, other crimes; 42.2.2 (2I)

       11. Arrange for dissemination of pertinent information obtained to other
         components and agencies, as appropriate;

       12. Assist the Assistant District Attorneys in preparing cases for court
           presentation; 42.2.2 (2K)

       13. Assist in prosecution of cases in District or Superior Court.

       14. Document in a timely manner, in the Department’s computer system,
              all relevant investigative measures that have been completed.

   C. Field Report/Investigative Checklist
      To ensure that critical factors are not overlooked, an investigative
        checklist listing the above steps will be available for the investigator. The
      Form will be used at the discretion of the OIC CIU/FSU. 42.2.4

   D. Second Contact/Victims, Witness, Complainants
        Investigators shall maintain a policy of a “second contact” with principals
       involved in a case requiring a follow-up investigation whenever possible.
      The contact should be timely to ensure the building of public confidence
        in the department, as well as indicating a genuine concern about the
       welfare of the victim and others involved in the case. This procedure may
        result in the receipt of information leading to the clearance in a case.

Canton Police Department’s Criminal Investigations Policy         Page 7

08PDF page 8Read textHide text

Saved policy textView PDF page ↗
E.  Investigative Task Forces
      Whenever it is necessary for this Department to form a task force to deal
       with a particular crime, type of crime, or series of incidents, a
      memorandum and/or an Operational Plan shall be issued explaining the
        activities of the task force 42.2.5

      The memorandum and Operational Plan will identify: the purpose of the
        unit; the commanding officer; define the authority, responsibilities and
        written agreements of the task force; a starting and ending date; and the
       requirement that the commanding officer of the task force submit a report
        to the OIC CIU/FSU at the conclusion of the assignment evaluating its
        results and giving recommendations. 42.2.5 (3A,B,C,D,F,FI)

       In the event that the task force will involve a lengthy assignment, the
        officer assigned to the task force will report verbally to the OIC CIU/FSU
       or the Chief’s designee at least every two months, and more frequently if
       necessary, on the status of the task force. The OIC CIU/FSU shall
       determine, based upon the circumstances, if any written report will be
        required. The Chief of Police will ultimately decide resources expended
      on all task force activities. Based upon the reports received, the Chief of
       Police will evaluate the results and determine whether participation in the
        task force shall continue. 42.2.5 (3F)

      These procedures will apply for multi-jurisdiction task forces as well.

     An exception to this procedure shall be whenever the assignment of
       personnel to a task force is of a confidential nature. 42.2.7 D,E

    F. Background Investigations
      Background investigations may be used for criminal investigations,
      employment, or licensing purposes. Investigations of this nature shall be
       conducted discretely and with special precautions.

      The use of information and the purging of records shall be the
        responsibility of the OIC CIU/FSU, unless the background check was
      made as a result of the request of another licensing agency.

      The use of information obtained shall be limited to legitimate law
       enforcement functions, and shall only be disseminated on a need-to-know
        basis within the department. Approval for dissemination of licensing
       and/or employment background investigation information to an agency
       outside the police department shall be obtained from the Chief of Police or
        his designee. Upon conclusion of an investigation, only that information
        specific to a criminal case shall be kept, and such information will be
       maintained in a secure fashion. 42.1.3 (3C)

Canton Police Department’s Criminal Investigations Policy         Page 8

09PDF page 9Read textHide text

Saved policy textView PDF page ↗
IV. Interviews/Interrogations 42.2.1 B

            A. Interrogations
                  All officers shall strictly adhere to the policy of the department prior to
                any interrogation of suspects. Miranda warnings shall be given to
                 persons subjected to custodial interrogations in an unhurried manner to
                  assure that the suspect has heard and understood what constitutional
                and statutory rights he or she is entitled to. Miranda warnings shall be
                  read from an approved Miranda Card or from a Canton Police
                Department Miranda Form. A suspect who requests that aid or
                 presence of an attorney shall not be questioned until the attorney is
                   present, regardless of when the request is made. A suspect’s request to
              summon, meet with, or speak to his attorney shall not be delayed or
                  denied. 44.2.0 (2C,D,E); 44.2.3

                         It should be remembered that a waiver of Miranda warnings may be
                 suppressed because of language understanding difficulties, youthful
                age of the suspect, mental health condition, and drug or alcohol
                consumption by the suspect, wounds, shock or other medical
                 impairment, and the lack of a clear, understanding, intelligent, and
                competent waiver.

            No coercion, threats, or promises shall be used under any condition to
                  obtain a confession, statement, or admission from any individual.

              The officer may take voluntary statements after a valid waiver of
                Miranda warnings, or whenever a voluntary statement is made when
                  the Miranda warnings are not a prerequisite for admissibility in court.

             When a suspect voluntarily makes a statement, officers do not have to
                  prevent him from continuing to talk. Voluntary statements:

                    1.  Are those not made in response to questioning by an officer;

                    2.  Are statements made by a suspect of his or her own free will;

                    3. May be taken after a suspect is in custody and before or after
                       actual interviews or interrogations, so long as the statements are
                       clearly voluntary. 42.2.1

                    4.  Interview Techniques 42.2.0 (2A)
                To promote the success of the interview, the investigator should
                  remember that peculiar characteristics of witnesses may affect their
                     statements (for example; hysteria, belligerence, evasiveness, age,
                           etc.), and that the officer’s own demeanor- the use of tact, patience,
                      reassurance, etc. – is very important. When conducting an
                     interview or an interrogation, officers shall do so in an area in

      Canton Police Department’s Criminal Investigations Policy         Page 9

10PDF page 10Read textHide text

Saved policy textView PDF page ↗
which distractions are limited or eliminated. The following
                minimum standards for interviewing will be maintained:

                          a.  Questions should be simple and in plain language;
                        b. Only one question at a time should be asked;
                          c.  Avoid questions that imply an answer;
                        d.  Avoid sarcasm, rudeness, or antagonism;
                          e.  Avoid interruptions. 42.2.1 B

                    5.  Technical Aids For The Detection Of Deception
                     Technical aids for the detection of deception may be used in an
                       investigation if appropriate. The Canton Police Department will
                    seek assistance from other law enforcement agencies that have
                      detection of deception devices, and investigators trained and
                        certified for operation of such devices as necessary. Examiners
                  must be graduates of institutions providing training for this
                     purpose. A copy of the Examiner’s Certificate is to be included in
                      the Case File. 42.2.6 (1A,B,C)

               No unauthorized personnel shall be allowed to use such technical
                      aids for investigations.

V. Court Prosecutions
  The ultimate goal when an investigation is conducted is to identify, arrest, or bring
   into court by means of a complaint, and assist in the successful prosecution of, the
   offender in a court of law. 42.2.2 (2H)

   All suspects who are arrested by means of this department shall be arraigned as soon
    is reasonably possible following the arrest.

   A. Court Dismissals
       In the event that any action is dismissed in court, or the prosecutor declines to
       prosecute because of alleged mishandling by a Canton Police Officer, the OIC of
       the CIU/FSU shall review the case and take immediate corrective action by
       personally speaking to the officer involved.  If the OIC is satisfied that the officer
       understands his error and that is will not be repeated, this action will be sufficient.
      The Lieutenant that oversees that Unit shall be made aware of the court action and
       the follow-up action with the involved officer.

       In the event that the particular Lieutenant feels that the error has resulted from a
        fault in the policies and procedures of the Canton Police Department, he shall
        refer the matter to the Deputy Chief for appropriate review.

      Canton Police Department’s Criminal Investigations Policy         Page 10

11PDF page 11Read textHide text

Saved policy textView PDF page ↗
B. Habitual/Serious Offenders

       Definition of Habitual Offender
       For the purposes of this procedure, a habitual offender shall be defined as anyone
       twice convicted of a crime and sentenced and committed to prison, in this or in
      any other state, or once in this state and once in another state, for terms of not less
       than three years each, and does not show that he had been pardoned for either
       crime on the grounds that he was innocent, shall, upon conviction of a felony, be
       considered a habitual offender.

       In order to be more effective and efficient in the prosecution of habitual and
       serious offenders, the Court Liaison Officer will use the following criteria:

        1.  Those individuals charged with:
             a.  Crimes of violence;
            b.  Serious repeat offenders;
             c.  Crime posing the greatest threat to the public, and fall under Mass. Gen.
            Law, Chap. 90, Sec. 22F;

          Will be identified and designated as habitual or serious offenders.

        2.   It will be the responsibility of all officers to inform the department Court
           Liaison Officer if they know or have reason to believe an individual is a
           habitual offender.  It will be the responsibility of the Department Court
           Liaison Officer to check with the probation department on the status of the
           offender and to take appropriate action, such as obtaining complaints and/or
          having citations written that are warranted. The Department Court Liaison
           Officer is to also notify the District Attorney of the offender’s status.

VI. Shift Briefing
      Because of the importance of sharing information with offices on patrol,
        detectives will attend the morning and afternoon roll calls unless they are
       previously assigned to other duties by the OIC CIU/FSU. Detectives will brief
        patrol officers on important cases and activities of the detective bureau and/or the
      Family Services Unit. 42.2.4

VII. Drugs, Vice, Gangs and Organized Crime

      A. Coordination   2.1.4
         The OIC of CIU will coordinate the intelligence and operational activity
           including safety plans with the Department and with outside agencies such as
       DEA and ATF for Drugs, Gangs, Organized Crime and Vice Control
           functions. This will be accomplished through the Criminal Investigative Unit
           as they will have the overall responsibility for enforcement activities, and will
            receive, coordinate, and share intelligence information related to these
           functions with other law enforcement agencies. 43.1.4 (1A,B,C)

      Canton Police Department’s Criminal Investigations Policy         Page 11

12PDF page 12Read textHide text

Saved policy textView PDF page ↗
B. Files
   Because of the highly sensitive nature of the information and intelligence
    received regarding Drugs, Organized Crime and Vice, all substantiated
    investigations and activity reports shall be filed independently from the
   normal offense reports/central records system. These reports shall be filed in
    the Investigative Feature in IMC. Hard copies and case folders will be
    secured in an independent file cabinet, one in CIU and one in FSU. Access to
    these reports will be limited to Superior Officers and those officers working in
   CIU or FSU. 43.1.1 (2B); 43.1.2 (1A,B)

   When upon review or investigation, information or intelligence is found to be
    unverified, misleading, obsolete, or otherwise unreliable; the OIC CIU/FSU
    shall purge the material from the files. 43.1.2

C. Investigation
    All complaints received by the Department regarding Drugs, Gangs, and
   Organized Crime or Vice activity shall be analyzed by the OIC CIU in order
    to determine if the need for investigation exists. This analysis process should
   be based on: 43.1.1 (2A)
        1.  Whether the original intelligence information is valid;
        2. What the criminal nature of the problem is;
        3. The importance of the problem with relation to the community;
        4. The existence of lead information;
        5. The investigative techniques which will be required;
        6. The resources needed internally and externally; and,
        7. The potential operational problems.

  A record of all complaints received by this agency will be maintained by the
   OIC CIU. The complaint information will be included with each case folder
    regardless of whether it is being investigated or is ruled out. 43.1.1 (2B)

   The responsibilities for both the preliminary and follow-up investigations lie
    with the Criminal Investigation Unit. All officers or employees who receive
    complaints or reports of Drug Sales, Gang Activity, and Organized Crime or
   Vice activity shall obtain as much information as possible. Detectives
    assigned to investigate Drug Sales, Gang Activity, and Organized Crime or
   Vice activity shall submit reports as needed and as determine by the OIC CIU.
    43.1.1 (2E)

D. Information to Department Personnel
   As a general rule, information regarding Organized Crime and Vice
    Operations will be withheld from offices until such time as the OIC CIU
    decides that their involvement is necessary for successful disposition of a
    matter. All officers should understand that this policy is required due to the
    confidentiality that is ordinarily needed to achieve success.

Canton Police Department’s Criminal Investigations Policy         Page 12

13PDF page 13Read textHide text

Saved policy textView PDF page ↗
E. Liaison With Other Agencies 2.1.4
   The OIC CIU may act as liaison with other agencies such as DEA and ATF
    regarding Organized Crime or Vice activity operations or he/she may
    designate a detective to perform that function. A record of all information
    received from outside and conveyed to agencies and their liaisons will be
    maintained by the OIC CIU and available for review at any time by the
    Lieutenant in Charge of CIU, the Deputy Chief or the Chief of Police. 43.1.1
   (2C, 2D); 43.1.4 (1A,B,D)

F. Undercover or Decoy Operations
    Decisions to conduct covert or overt operations shall be made by the OIC CIU
    with the approval of the Lieutenant in charge of CIU based on evaluations of
    the investigative evidence. This includes surveillance activities and
   equipment and possible use of informants involving formally organized
    outside investigative units such as the Mass State Police Organized Crime
    Unit, the FBI and any other specially formed task force.  It involves
    coordination and cooperation with federal, state, or county prosecution units.
   The OIC of CIU will coordinate the intelligence and operational activity
    including safety plans with the Department and with outside agencies. The
   OIC of CIU will supervise all CPD officers during these operations. 43.1.1
    (2E); 43.1.4 (1A,B,C,F)

     If an Organized Crime or Vice control activity requires the use of these ploys,
      it shall be the responsibility of the OIC CIU to enlist the assistance of a larger
   agency which has established criteria, experience, and personnel trained for
    this type of operation. The Mass State Police Organized Crime Unit and the
   FBI are two agencies CPD can turn to for assistance. This shall be done with
    the knowledge and approval of the Chief of Police. 43.1.4 (1A,B)

G. Raids
   The OIC CIU must grant authorization for any planned Drug, Organized
   Crime or Vice control raids. The Lieutenant in charge of CIU will have
   knowledge of all planned raids. He/she will act as supervisor or coordinator,
    or will designate a detective to do so.

    All planned raids must have a pre-determined plan that will include: 43.1.4 (1
   C)

    1. Making sure of the legalities of affidavits and search warrants, and
       obtaining them;
    2.  Developing strategies and plans for approaching, entering, searching, and
       leaving the target; (Note, Use of Force will always be as according to
       Policy)
    3.  Selecting the necessary equipment and personnel required to affect the
        raid such as night vision goggles, binoculars, and equipment used to look
       under locked doors;
    4.  Develop a reliable communications plan;

Canton Police Department’s Criminal Investigations Policy         Page 13

14PDF page 14Read textHide text

Saved policy textView PDF page ↗
5.  Preparing for the processing of potential arrests and evidence control by
         ensuring the proper back-up personnel and transportation equipment is
          available;
      6.  Arranging for evidence gathering and control;
      7. The selection and outlining of responsibilities for any specialized support
          units such as the Mass State Police. Ensure communication capability
        with these units;
      8.  Anticipating the potential need for medical assistance, and ensuring
        documentation of this assistance;
      9.  Conducting a de-briefing and critique session with all involved personnel
        upon completion.

•   If the NORPAC Task Force is utilized for any of the four listed operations;
    surveillance, undercover, decoy and raid operations, the NORPAC Guidelines
    will be followed in addition to Canton PD’s Rules, Regulations and Policies and
    Procedures. 41.3.4 (1A)
                                 -  See Enclosed Addendum
                                 -
 H. Unit Reports
    The detective in charge of the investigation shall submit a written report to the
     Chief of Police, the Lieutenant in charge of CIU, and the OIC CIU as needed
     and called for regarding Drug, Organized Crime or Vice Control activity
     including any surveillance, undercover and/or decoy operations. This report
      shall include and summarize all complaints, intelligence, and arrests. 43.1.1
     (2D, 2E); 43.1.4 (1D)

  I.  Equipment Use, Authorization and Control 43.1.3
     All officers within the Canton Police Department are authorized to use any of
    CPD’s surveillance and undercover equipment that is available; members of
      the CIU have primary usage. (5A) Such equipment includes but is not limited
      to: Covert Camera, Night Vision Goggles, and the Pin Hole Camera. Each
      officer is to sign out and in each piece of equipment used (being sure to
     include date and time). (5B) This equipment will only be used for legitimate
      police purposes as authorized. (5C)

       If our agency does not have a piece of equipment that is needed, the OIC CIU
      will be notified and made aware. He, or his designee, will request the use of
      that equipment from another agency. Only those officers assigned by the OIC
    CIU will have the authority to use another agencies’ equipment. Written
     documentation of such use will be made in the individual case file noting the
     date and time of such use(s) and the officer(s) using the equipment. In
      addition, the date the equipment was returned will be noted in the file.
     Another agencies’ equipment will only be used for legitimate police purposes
     as authorized. Examples of other agencies that have assisted CPD in the past
     have been the Mass State Police, Plymouth County Sheriff’s Office, Boston
     P.D. and Milton PD. 43.1.3 (5A,C)

 Canton Police Department’s Criminal Investigations Policy         Page 14