Law Enforcement Patrol and Investigation Duties 3

Question 1

What does 'chain of custody' refer to in an investigation?

Accepted Answer

The documented handling and control of evidence from collection to court

Answer

Chain of custody is the chronological documentation showing who handled evidence and when, preserving its integrity.

Question 2

During a traffic stop, why does an officer often position the patrol car at an angle behind the stopped vehicle?

Accepted Answer

To create a safety zone and protection from passing traffic

Answer

An offset position shields the officer from oncoming traffic and provides a measure of cover.

Question 3

When canvassing a neighborhood after a crime, an investigator is primarily trying to do what?

Accepted Answer

Locate witnesses and gather information

Answer

A neighborhood canvass seeks witnesses and information that can advance the investigation.

Question 4

What is the value of taking detailed notes immediately at a scene rather than later?

Accepted Answer

Memory fades and details are most accurate when recorded promptly

Answer

Prompt note-taking captures accurate details before memory degrades.

Question 5

An officer sees two individuals quickly walk away upon noticing the patrol car. This behavior is best described as what?

Accepted Answer

One factor that may contribute to reasonable suspicion

Answer

Evasive behavior is one factor among the totality of circumstances that can build reasonable suspicion, but is not proof of crime by itself.

Law Enforcement Practice Test