Procedure 701-Crime Scene Duties Flashcards
.03A. The scene of any crime is physical evidence in itself. However, the best physical evidence is normally found;
at or near the site of the most critical action taken by the criminal against the property or victim.
.03B. In order for physical evidence to be effectively used by the Investigator and the prosecutor, its presence;
must be recognized by the officers at or near the crime scene.
.03C. For physical evidence to be of use in discovering the facts of a crime, it must be;
properly preserved, recorded, and collected.
.03D. Automatically assumes the responsibility of securing the crime scene area from unauthorized intrusions to protect any physical evidence.
The first officer to arrive at the scene of a crime.
.04A. No set of definite rules can be applied to defining the;
dimensions of the scene of a crime.
.04B. While it is entirely possible the dimensions of a crime scene will be large, there are usually priority areas;
readily apparent to the trained officer / UEDI or Crime Scene Unit Investigator which should be given immediate protection.
.05A. While the ranking command officer at the scene of any call is in overall charge, he may delegate supervision to the;
assigned sergeant and acts as an overseer. He intervenes only when he observes serious breaches of established procedure.
.05A. Make periodic checks of major crime scenes to ensure proper procedures are being followed.
Command Officers
.05A. Exceptions are calls which involve an officer of this department in any major incident. Under such
circumstances;
the ranking command officer shall be in charge of the scene.
.05B. Patrol Division supervisory officers are in charge of supervising all lower ranking officers at any major crime scene, including follow-up detectives and Crime Scene Unit Investigators in the absence of an;
Investigations Division supervisory officer.
.05B. . When present at a crime scene, he supervises the activities of the follow-up detectives, U.E.D.I.s, and Crime Scene Unit Investigators assigned to the case.
Investigations Division supervisory officer
.05B. proceed to any major crime scene or any crime scene where supervisory presence is requested and assess the crime scene to determine:
a. If sufficient officers at the scene.
b. crime scene dimensions / best protection method;
c. quadrant established / officers working it properly;
d. proper info on actor broadcast to quadrant;
e. Whether dispatcher notified M.E.’s Office in deaths;
f. If Investigations Division detectives are needed.
.05B. Assign officers to specific duties required to correctly protect and process the crime scene.
Patrol Division supervisory officers
.05B. Determine when and/or if the news media may be briefed and admitted to the scene.
Patrol Division supervisory officers
.05B. Remain at the scene as long as necessary to ensure proper protection of the scene and supervises subordinates in the performance of their assigned functions.
Patrol Division supervisory officers
.05B. Prepare supplemental describing actions and the names and duties of officers at the crime scene.
Patrol Division supervisory officers
.06A. Note any remarks made by the complainant, witness, or actor upon arrival at the crime scene.
Officers Assigned to Crime Scene
.06A. Interview and/or interrogate the actor or suspect, unless the crime will be investigated by a follow-up unit, who will interview or interrogate the actor or suspect.
Officers Assigned to Crime Scene
.06A. If an emergency exists, the amount of time lapse involved and whether additional officers are needed to aid the injured and secure the scene;
Officers Assigned to Crime Scene
.06A. If an emergency does not exist, advise responding officers to slow down in responding to the scene of the crime.
Officers Assigned to Crime Scene
.06A. Locate, identify, and interview the complainant and witnesses:
Officers Assigned to Crime Scene
.06A. Officers should utilize SAPD Neighborhood Canvas Form, on any preliminary criminal investigation where witnesses are;
likely to be present, or at the direction of a supervisor or follow-up unit personnel.
.06A. All SAPD Forms #2010 are forwarded to the;
appropriate follow-up unit.
.06A. Prepare the proper reports which describe the offense, including vehicles, persons, suspicious activities possibly related;
to the offense which was observed on the way to the scene;
.06A. Officers Assigned to Crime Scene prepare reports containing:
a. Suspicious persons, vehicles, activities
b. Time of arrival;
c. officers’ names if supervisory officers not present;
d. Initial observations, including any res gestae made by actor or dying declarations by complainant.
.06A. When an officer must handle evidence, he takes custody of the evidence, and:
handles in least intrusive manner to avoid destroying the item, fingerprints, or other trace evidence that may be on the item;
.06A. When an officer must handle evidence, he marks the exact location where the evidence was found and;
points this out to the UEDI / Crime Scene Unit Investigator;
.06A. When an officer must handle evidence, he Protects the item from loss or;
unnecessary handling;
.06A. When an officer must handle evidence, he marks the item for;
later identification and turns it over to the UEDI / Crime Scene Unit Investigator, or places it in the Property Room as evidence.
.06A. When must an officer handle a firearm as evidence;
when it is obvious the firearm must be removed to protect it from loss, destruction, or contamination.
.06A. When an officer must handle a firearm as evidence he handles the firearm in the least intrusive manner to;
avoid destroying the item, fingerprints, or other trace evidence that may be on the firearm, does not rotate the cylinder, does not unload firearm;
.06A. When an officer must handle a firearm as evidence, he records the exact location of;
recovery, condition of the firearm, and marks it with his initials;
.06A. Places the firearm in the Property Room, or
turns the firearm over to;
U.E.D.I. s / C.S.U. Investigators upon their arrival and relates the location where it was found; and details his possession in a written report.
.06A. All officers will prepare the necessary supplemental reports documenting the reason for responding and actions taken in regard to the call, for any call they were assigned to, dispatched to, or assisting at or near any crime scene where;
a felony apprehension has been made.
.06B. Upon arrival, immediately surveys the crime scene to determine the type of crime committed; and whether additional equipment or personnel are needed to assist in processing the crime scene and request same from the dispatcher.
UEDI / C.S.U Investigator Assigned to Crime Scene
.06B. Establishes the perimeter of the crime using crime scene barrier tape, if necessary, and processes the crime scene for evidence.
UEDI / C.S.U Investigator Assigned to Crime Scene
.06B. Assesses the crime scene to determine if their presence in the crime scene area is necessary and when it is necessary to enter, uses caution to avoid contamination of the crime scene area;
Follow-Up Unit Detective
.06B. When it becomes necessary to move any
objects, the follow-up unit detective records the
exact location and condition in the;
detective’s report, properly marks the item, and turns it over to the U.E.D.I./C.S.U. Investigator for processing upon arrival.
.06B. Follow-Up Unit Detectives make arrangements for witnesses to give their statements and when transportation is necessary, advises a;
Patrol Division Sergeant .
.06B. When it becomes necessary to move any
objects, the follow-up unit detective records the
exact location and condition in the;
detective’s report, properly marks the item, and turns it over to the U.E.D.I./C.S.U. Investigator for processing upon arrival.