Basic Police Terminology Flashcards

What does 'perimeter' mean in an active police operation?

Answer: A boundary established to contain a scene, suspect, or hazard

A perimeter is a controlled boundary set up around an incident to secure the area and prevent a suspect from escaping.

In law enforcement, what is a 'BOLO'?

Answer: Be On the LookOut — an alert issued to officers to watch for a specific person, vehicle, or item

BOLO stands for 'Be On the LookOut' and alerts officers to watch for a specific suspect, vehicle, or stolen item.

What is a 'crime scene log' used for?

Answer: Recording all persons who enter and exit a secured crime scene

A crime scene log records the identity and time of entry/exit for everyone accessing a crime scene to protect evidence integrity.

What does 'plain view doctrine' allow an officer to do?

Answer: Seize evidence or contraband that is clearly visible without a warrant

The plain view doctrine allows officers to seize evidence they can clearly see without conducting a search, as long as they are lawfully present.

What is 'modus operandi' (MO) in criminal investigation?

Answer: A suspect's particular method or pattern of committing crimes

Modus operandi refers to a criminal's distinctive pattern or method of operation, used to link crimes or identify suspects.

What does 'EDP' stand for in LAPD communications?

Answer: Emotionally Disturbed Person

EDP stands for Emotionally Disturbed Person, referring to individuals experiencing a mental health crisis encountered by officers.

In police reports, what does 'R/O' typically stand for?

Answer: Reporting Officer

R/O stands for Reporting Officer, the officer who documents and writes the official incident or crime report.