Traffic Stops
Vehicle Searches
Exceptions
Inventory Searches
Cases Involved
100

Police need this to stop a vehicle for a traffic violation.

What is reasonable suspicion?

100

Police need this to search a vehicle without consent or a warrant.

What is probable cause?

100

This is a search conducted with the drivers permission.

What is a consent search?

100

Police list the personal effects and properties they find in the vehicle.

What is vehicle inventory?

100
This case established the automobile exception to the warrant requirements.

What is Carroll v. United States?

200

The standard for a traffic stop is less than probable cause but more than a mere hunch.

What is reasonable suspicion?

200

If evidence is in plain view in a car and an officer sees it during a stop it can be seized.

What is the plain view doctrine?

200

Police can search a vehicle without a warrant if there is a clear danger to the public or officer.

What is exigent circumstances?

200
This takes place when the police take control of a vehicle for law enforcement reasons.

What is vehicle impoundment?

200

May search the trunk if there is probable cause.

What is United States v. Ross?

300

Police can order the driver out of a vehicle during a traffic stop.

What is Pennsylvania v. Mimms?

300

Allows police to search a car without a warrant if they have probable cause.

What is the automobile exception?

300

When a person is arrested in a vehicle, police may only search certain areas. 

What is arms reach and immediate control?

300

This case established that police may search a container within a car if they have probable cause to believe the container holds evidence.

What is California v. Acevedo?
300

The use of a tracking device without a warrant on a vehicle is unconstitutional.

What is United States v. Jones?

400

A vehicle stop is a form of?

What is a seizure?

400

A valid stop that is used as a pretext to search a vehicle.

What is a pretextual stop?

400

Suspect must be in the immediate vicinity during a search.

What is Arizona v. Grant?

400

May legally search a vehicle without a warrant because the owners have left a vehicle for a period of time and officers have used totality of the circumstances.

What is abandoned property or vehicle?

400

Case stating that a traffic stop does not allow a full blown search of a vehicle.

What is Knowles v. Iowa?

500

Extending a traffic stop without justification can violate this amendment.

What is the 4th amendment?

500

This case authorized the search of the passenger compartment and back seat after an arrest.

What is New York v. Belton?

500

If an officer has reasonable suspicion that the suspect could be armed or dangerous they can perform a pat down.

What is the Terry stop exception?
500

Warrantless searches can be conducted later at the impound lot if this existed initially.

What is probable cause?

500

This case stated that an officer does not need to inform the defendant that they are free to leave for a consent search to be valid.

What is Ohio v. Robinette?

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