criime scene Flashcards
(27 cards)
Chain of custody describes the process used to control and document the …… of the seizure and possession of evidence.
chronological history
A crime is committed late at night in a dark private alley. Which of the following scene processing protocols would be the best method?
Hold the scene through the night, then finish investigating and release the scene the next day after it can be searched in the daylight
Any evidence found after the scene is released is much less reliable.
true
Which of the following is TRUE regarding the rough sketch?
It is not drawn to scale
According to the presentation, which of the following typically occurs first?
Photography
……..provides all involved an opportunity to ensure the crime scene investigation has been completed to everyone’s satisfaction.
debriefing
Which of the following is NOT a possible consequence of mishandling crime scene investigation as stated in the segment?
Evidence may be circumstantial
After all threats have been neutralized and injured people have been cared for, what is the immediate next step officers must complete?
Securing the scene
The _____________ is performed to verify all required procedures were completed and all evidence has been collected.
Final survey
Photos, measurements, sketches and video should allow viewers to _____________ while in the lab, courtroom or elsewhere.
Imagine themselves at the crime scene
According to the segment, which of the following is the purpose of the crime scene walk-through?
To identify evidence to be protected and collected
If there is blood on the ground, how would an investigator take a 90-degree photo?
By holding the camera directly above the blood
The case file is ultimately used in court settings to attempt to prove how a crime took place.
true
A crime is committed in a park on a rainy night. During the scene walk-through, muddy footprints are found on the sidewalk. When should they be documented and photographed?
Immediately upon discovery
Once the crime scene has been formally released, reentry may _____________.
Require a warrant
Suspects and witnesses should be secured and kept together before questioning.
false
searching in parallel lines repeatedly
Lane or Strip
searching smaller areas one at a time
zone
searching in one direction, then in a perpendicular direction
grid
searching in circles from outside in, or vice versa
spiral
There should be multiple entry and exit points in a crime scene so that people don’t get in the way of each other.
false
The case file should only be available to officers who were on the scene.
false
Evidence should be photographed with and without evidence markers before the item is collected.
true
Which of the following are behaviors which should be prohibited at the crime scene?
eating
smoking