What may Border Patrol agents do at the border without probable cause?
Stop travelers and search persons and property
This includes routine searches of items entering the country.
What justifies the reasonableness of border stops?
The fact that the person or item has entered the country from outside
Referenced in Ramsey (1977) and Valenzuela (1994).
What is the standard for searching vehicles at fixed checkpoints?
No individualized or reasonable suspicion required
Supported by Martinez-Fuerte (1976) ruling.
What is the United States’ interest in conducting searches at the border?
Paramount interest in protecting territorial integrity
Cited in Flores-Montano (2004) and other cases.
What types of searches may customs officials conduct at the border?
Search closed containers and their contents
This includes personal electronic devices like laptops.
What may happen to containers that are not cleared for entry?
Moved to a secondary site for inspection
As seen in Cotterman (2011) case.
What is required for an extended border search?
Reasonable suspicion is necessary
This includes suspicion that contraband was in the vehicle at entry.
Under what conditions can searches at checkpoints away from the border occur?
Only with probable cause, consent, or knowledge of a search condition
Referenced in Ortiz (1975) and Valenzuela (1994).
What is necessary for Border Patrol agents to detain a vehicle during roving patrols?
Reasonable suspicion of criminal activity
This is based on specific facts and rational inferences.
What did the Supreme Court decide in the Arvizu case regarding reasonable suspicion?
Circumstances previously deemed insufficient were upheld as reasonable suspicion
This included specific behaviors and patterns of the driver.
What constitutes probable cause for arrest at the border?
Passenger’s presence in a vehicle carrying a commercial quantity of drugs
Cited from Carranza (2002) and Hernandez (2002).
What happens if law enforcement lawfully opens a container and finds contraband?
No protected privacy interest remains in the container
This allows for resealing and observation during a controlled delivery.
True or False: Customs inspectors can randomly inspect incoming mail without suspicion.
True
This is upheld in Blardony (1998) case.
What must be shown to justify the use of a controlled tire deflation device during an extended border detention?
Only reasonable suspicion
As determined in Guzman-Padilla (2009) case.
Fill in the blank: Border Patrol agents may stop vehicles only if they are aware of specific facts that warrant _______.
suspicion