70.1 Evidence Manual Flashcards
Probably the most important phase of the investigation of any criminal offense is the proper protection of the ___ so that all evidence is preserved in its original state.
Crime Scene
If outdoors or large interiors are involved, the scene should initially be identified as ___ from the center of the scene to the farthest known piece of evidence.
Twice the distance
It is not necessary to retain field notes if all of the following conditions are met: (except)
a. They are incorporated into a formal report.
b. The notes are copied (Xerox or PDF) in original condition.
c. The formal report accurately reflects the contents of the notes.
d. The prosecutor turns over a copy of the formal report to the defense counsel before trial.
B.
Audio-recorded interviews and interrogations differ from handwritten field notes. _______ requires all recordings to be preserved for trial.
Case law
It is crucial to the investigation that nothing be disturbed before the scene can be _____________ and ____________ in its condition as found. If items have already been removed prior to this point, do not attempt to replace the items; instead, document who removed the evidence and for what reason.
Photographed and sketched
Video of a scene, if possible, ____________ be taken as a supplement to photographs
Should
Large quantities of controlled substances (in excess of ten pounds)______ be destroyed without a court order pursuant to Health and Safety Code (H&S) Section 11479.
may
All weapons ______ be unloaded and made safe prior to transport, being careful not to destroy potential evidence such as fingerprints, blood, or deoxyribonucleic acid (DNA). Once removed from a loaded firearm, the chambered round of ammunition should be carefully placed in a small envelope separate from any other ammunition. Ammunition located in a magazine should remain in the magazine when forensic testing of the firearm is needed.
Shall
Pursuant to Section 33800 of the Penal Code (PC), when the Department takes custody of a firearm, a receipt describing the firearm shall be issued to the person who possessed the firearm. The receipt is the yellow copy of the CHP 36. The receipt shall include which of the following:
(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.
(f) All of the above
All of the above
True or False
For computer evidence, if the computer is on and something is displayed on the monitor, photograph the screen. If the computer is on and the screen is blank, move the mouse or press the space bar. This will display the active image on the screen. Photograph the screen. If a laptop computer is collected, disconnect the power supply followed by removal of the battery. Unplug the power cord from the back of the computer. If the computer is a laptop and does not shutdown when the power cord is removed, locate and remove the battery. If the battery is removed, do not return it to the battery compartment. If the laptop computer battery cannot be removed (Apple
MacBooks, etc.), shut down the computer as normal.
True
For PDAs, cellular telephones, tablets, and other mobile devices, if the
device is on, ______ so that it cannot be remotely accessed.
Leave it on
Powering down the device could enable a password thus preventing access to evidence.
All items submitted for storage______ be packaged in the same manner regardless of the reason for the item’s storage (property and evidence).
Shall
Employees shall place all evidence and property in the designated evidence/property temporary storage lockers prior to the ___ ___ ___
End of shift
Employees ___ not store evidence or property in a personal locker or any other location.
Shall
True or False
All packaged items shall have the following handwritten information on the package:
(a) Evidence number.
(b) Initials, badge number of booking officer, and booking date across the evidence tape seal being sure the information overlaps both the evidence tape and the package.
True
The blue sensitive item serialized evidence tape strips ___ also be used for items of value such as jewelry.
May
All packaged items ___ have a barcode label placed on the package.
Shall
Submitted items that do not meet the requirements set forth in this manual ______ be refused by the evidence officer and returned to the booking officer for correction. When an item needs to be returned, the booking officer and their supervisor______ be sent an e-mail with clear instructions on how to remedy any deficiencies.
should/shall
No package ___ be opened in order to verify contents during any audit, inventory, or command inspection.
Shall
Except for felony cases where the item has evidentiary value, such as fingerprints or the contents are suspected of containing illegal substances like Rohypnol, or cases involving persons under 21 years of age, alcoholic beverages ______ not be seized and retained.
Should
Traffic crash photographs where an infraction is the most serious allegation charged ______ not be booked into evidence. These photographs should be stored along with the other non-evidentiary digital media maintained by the Area’s image coordinator
Shall
All controlled substances (except marijuana) and all unknown substances ___ be double bagged and sealed using heat seal polyester bags.
Shall
Evidence officers _____ verify the accuracy of the recorded weight before receiving the item. Any discrepancy shall cause the item to be returned to the booking officer for correction.
Shall
Marijuana ___ be completely dry before packaging and shall be packaged in paper envelopes or bags.
Must