4th Amendment Flashcards
Stop & Frisk (terry v ohio)
Is a warrantless search
Police may detain a person for an investigative purpose if they have reasonable suspicion of criminal activity
Exceptions to good-faith reliance (exception to warrant exception)
Exceptions to good-faith reliance- police cannot rely on a defective warrant obtained in good faith if:
- Affidavit completely lacks probable cause (i.e., no reasonable police officer would have relied on it),
- Warrant is defective on its face, (not precise regarding place to be searched or items to be seized)
- Police or govt. official lied or misled magistrate, or
- Magistrate has “wholly abandoned her judicial role” (not neutral or detached)
Inventory search
A type of warrantless search - police may search arrestee’s belongings or seized property when jailing an arrested suspect.
This includes the search of a vehicle and the closed containers within
If the arrest is pursuant to a serious offense, DNA samples are a reasonable police booking procedure
Administrative Searches, special rules
Administrative searches - govt. agencies may conduct routine searches or inspections of highly regulated businesses or industries (E.g., building code inspection, inspections for food safety, airline passenger searches)
- A warrant is required for inspections of private residences or commercial buildings
- Requires less particularity than standard warrants
- A general and neutral enforcement plan for the searches will suffice to validate the warrant
Detention to obtain a search warrant requirements
- Requires probable cause
- If police have probable cause to believe a suspect has contraband hidden in her home, they may prevent her from entering her home for a reasonable time while they obtain a search warrant
- Purpose must be to prevent destruction of evidence
Arrest, definition
An arrest occurs when police takes an individual into custody for purposes of criminal prosecution or interrogation
Border special rules (detention, searches)
Detentions – There is a diminished expectation of privacy at the border
- Officials may detain a traveler at the border if they have reasonable suspicion, she is smuggling contraband
- Cars can be stopped without any reason
- Searches can be done without a warrant, reasonable suspicion required.
Limitation (plain view search)
Limitations to plain view search - police cannot use technology not generally available to the public to view evidence that may constitute a plain view search (e.g., infrared scanners that can view through walls)Next
- Note- use of drones for plain view searches is unsettled law and thus unlikely to appear on the MBE
Emergency
Warrantless search - Exigent circumstances
Emergency- police can search property or seize evidence if justified by emergency circumstances
- E.g., a bomb threat or act of terrorism
- E.g., Police hear gunshots inside a house and a scream while patrolling
Plain view search rule (no warrant required)
Police may search from any place where they are legitimately present when viewing (i.e., when conducting the search) (no warrant required)
Police checkpoints rules
Police checkpoints - must relate to a vehicle-specific purpose
- A police checkpoint/roadblock that stops cars without individualized suspicion (e.g., DUI checkpoints), must:
- Stop cars using a neutral, articulable standard ( e.g., every fourth car); and
- Serve purposes related to automobiles and their mobility
- E.g., DUI checks relate to road safety, but drug checkpoints are insufficiently related to driving, and thus unconstitutional
Warrant requirements for electronic surveillance
- Probable cause that a specific crime is being or has been committed
- Warrant must name suspects subject to surveillance
- Warrant must describe with particularity the subject of conversations that can be surveilled
- Surveillance must be limited to short periods of time
- Surveillance must terminate when desired information is obtained and must be turned over to the court
(Think Joe Pesci on Goodfellas)
Knock and announce requirement (and exception)
Knock and announce requirement- police must knock and announce their purpose, then wait a reasonable time for admittance before entering on their own accord
- Exception- knock and announce is not required if officers have reasonable suspicion that announcing their presence would be dangerous, futile, or would inhibit the investigation
When a warrant must be executed?
Timing - search warrant must be executed without unreasonable delay after it is issued
Detention of occupants of a premises, concept and rule
An example of a detention
If police have a valid warrant to search premises, they may detain occupants for duration of the proper search.
Evanescent evidence
Warrantless search - Exigent circumstances
Evanescent evidence - police can search or seize evidence that could disappear if police were required to secure a warrant
- E.g., drugs that may be discarded, DNA evidence that may not last
Automobile search exception
- The car is searched because a probable cause exists (the probable cause arises before the search)
- If probable cause exists, police may search an entire vehicle (including the trunk) and containers or compartments inside that may contain the evidence they are searching for
Can a cell phone be searched after an arrest?
Limitation to an inventory search incident to lawful arrest: cell phones – police may not search digital information on a phone seized during an arrest without a warrant
Standing requirement for invoking 4thA protection
4th Amend. only applies if a person has a reasonable expectation of privacy (REOP) regarding the thing or place searched and/or the items seized
- Standing to challenge a govt. search requires a REOP
- REOP is determined by the totality of the circumstances
- No REOP for inherently public things
- E.g., handwriting, voice, location, odors, public records, things viewable from public space, garbage placed outside
- In Automatic Standing, there is always REOP (premises owned, habitated or possessed by D)
Search of international mail special rules
International mail
- Officials can open and inspect international mail if they have reasonable suspicion it contains contraband
Scope of Automobile search exception
Scope of permissible search:
- Police can search entire vehicle and all containers within the vehicle that might contain the object for which they are searching
- E.g., police may open packages or luggage that might contain evidence relating to the reason they searched the vehicle
- Police may search passengers and their belongings
Protective Sweeps
When lawful arrest occurs (no warrant required), police may sweep an area for officer safety or with reasonable belief that accomplices may be present