Patrol and Investigation Duties Flashcards

At a crime scene, why is it important to establish a single point of entry and exit?

Answer: To minimize contamination and track who enters the scene

A controlled access point reduces evidence contamination and documents everyone who enters.

Which patrol approach involves officers getting out of their vehicles to interact with the community?

Answer: Foot patrol

Foot patrol places officers in direct contact with residents and businesses on the street.

When photographing a crime scene, officers generally take shots in what sequence?

Answer: Overall, mid-range, then close-up views

Scene photography progresses from wide establishing shots to mid-range to detailed close-ups to show context and detail.

What is the primary goal when an officer responds to a domestic disturbance call?

Answer: Separate the parties, ensure safety, and assess the situation

Officers first separate involved parties and secure scene safety before investigating what occurred.

Which of the following is an example of physical evidence an investigator might collect?

Answer: A latent fingerprint at the scene

Latent fingerprints are tangible physical evidence that can be collected and analyzed.

Why should an officer maintain situational awareness even during a routine call?

Answer: Conditions can change rapidly and pose unexpected threats

Even minor calls can escalate, so continuous awareness protects officer and public safety.

What is the purpose of a 'show-up' identification?

Answer: Presenting a recently detained suspect to a witness shortly after a crime for identification

A show-up lets a witness quickly identify a freshly detained suspect near the time and place of the crime.