70.1 Evidence Flashcards
The objectives of law enforcement investigations are to (5):
(1) Determine if a crime has been committed, and if so, what crime.
(2) Identify and secure evidence of a crime.
(3) Identify the offender.
(4) Locate the offender.
(5) Apprehend the offender.
Unless directed otherwise by a supervisor, the:
will act as the custodian of evidence and assume security responsibilities.
primary investigating officer
T/F
Juveniles who are arrested must be advised of their rights regardless of questioning.
True
Audio recordings taken with a digital recording device or other device, where the possibility exists that the recording could have evidentiary value, (shall/should/may) be booked into evidence.
Shall
T/F
Evidence gathered during an administrative investigation shall be treated the same as evidence gathered during a criminal investigation.
True
The evidence shall be retained for a minimum of (#) years or the:
whichever is _______.
five
life of the investigative file
longer
In the investigation of any crime or accident, a Department employee _____ preserve all available evidence.
shall
Evidence is either ______ or _______________.
direct or circumstantial.
T/F
Both direct evidence and circumstantial evidence are acceptable as a means of proof, but direct is entitled to greater weight than the circumstantial.
False: Both direct evidence and circumstantial evidence are acceptable as a means of proof. Neither is entitled to any greater weight than the other.
There are three basic types of evidence:
Testimonial
Documentary
Physical
There are five basic criteria for the evaluation of physical evidence:
a. Relevancy. The evidence must be meaningful and related to the case.
b. Identifiable. The investigator must be able to testify that the evidence is the same as found at the scene.
c. Legally Obtained. The evidence must be obtained legally.
d. Continuity. must be an unbroken chain of possession.
e. Integrity. Evidence must not be contaminated or mixed.
T/F
The drugs or other evidence should remain in the original packaging, be weighed, and then packaged in a departmentally approved manner.
True
Plastic bags shall not be used for packaging of (4):
blood stains, fingerprint evidence, living plant material, or other moist items;
T/F
The evidence officer shall have the “right of refusal” prior to taking custody of any evidence that is improperly packaged.
True
When the Department takes custody of a firearm, a receipt describing the firearm (shall/should/may) be issued to the person who possessed the firearm.
Shall
The receipt shall include the following (5):
a. The make and model of the firearm.
b. The serial number and other identification or markings on the firearm.
c. Where the firearm may be recovered.
d. Any applicable time limit for recovery.
e. The date after which the owner or possessor may recover the firearm pursuant to Section 33850 PC.
Serial numbers on firearms manufactured prior to the Gun Control Act of ____, may be located anywhere on the firearm.
T/F
Serial numbers may not exist on shotguns or .22 caliber rifles.
1968
True
Employees shall place all evidence and property in the evidence/property designated temporary locker prior to:
Employees shall not store evidence or property in:
Evidence/property shall be entered and received into AIS within:
the end of their work shift.
a personnel locker or any other location.
two business days of seizure.
Substances believed to contain phencyclidine, also known as PCP, (shall/should/may) be double bagged.
SHALL
All controlled substances and suspected controlled substances shall be weighed by the investigating officer to determine the ____ weight as found. (Do/Do not) remove the drug from the container in which it was found (e.g., paper bindle, vial, film canister, plastic bag).
net
Do not
All controlled substances and suspected controlled substances shall be weighed, after packaging, by the investigating officer to determine the _____ weight.
gross
With the exception of large quantities (over (#)), pills or capsules will be counted in lieu of weighing and packaged separately by type.
300
Drugs with a street value of _______ or greater (Areas may utilize departmental personnel assigned to local area drug task forces for clarification on drug street values), shall not be stored in an:
$10,000
evidence locker (including pass-through cabinets)
If a firearm cannot be unloaded, due to a mechanical defect, store that firearm _________ and the container (shall/should/may) be labeled “LOADED WEAPON.”
separately
Shall