Definitions
Legal Standards
Examples
100

This term describes police asking someone to show identification without a specific reason.

What are random ID checks?

100

The level of suspicion required for a Terry stop.

What is reasonable suspicion?

100

An officer asks everyone exiting a subway station to show ID with no reported crime.

What is a random ID check?

200

A brief police stop based on reasonable suspicion, not probable cause.

What is a Terry stop?

200

The higher standard required for an arrest or search warrant.

What is probable cause?

200

An officer briefly stops someone who matches a suspect description to ask questions.

What is a lawful Terry stop?

300

A pat down of outer clothing for weapons during a lawful stop.

What is a frisk?

300

The constitutional amendment that protects against unreasonable searches and seizures.

What is the Fourth Amendment?

300

An officer pats down someone during a stop because they believe the person may be armed.

What is a frisk for weapons?

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