exclusionary rule
government conduct
publicly paid police, private person directed by police, or deputized private police
arrest
unreasonable seizure of persons
seizure
when police, by means of physical force/show of authority, intend to terminate/restrain freedom of movement
analysis in determining seizure
totality of circumstances
- if police intent to restrain is ambiguous, or
- if def’s submission is only passive acquiescence:
then a seizure occurs if totality of circumstances would lead reasonable innocent person to believe he is not free to leave
stop and frisk
temporary detention that constitutes seizure if the officer, by means of physical force/show of authority, has in some way restrained (physical restraint or an order to stop) the liberty of a citizen
arrest warrant
must be issued by detached/neutral magistrate upon finding of probable cause and describe with particularity the def and crime
search warrant
(i) issue by detached/neutral magistrate
(ii) upon finding of PC
(iii) supported by oath or affidavit
(iv) must describe with particularity places to be searched and items to be seized (reasonable belief that contraband will be found)
facts supporting probable cause for a warrant
particularity for warrants
knock & announce rule
police must generally announce purpose when executing a warrant (unless state allows exception for exigent circumstances)
warrantless arrests
reasonable expectation of privacy (REP) for home, private room, or office
home and curtilage, motel rooms, and business premises are protected; use of drug-sniffing dog is a search if physically intrudes onto constitutionally protected property
REP for luggage
luggage: REP for invasive searches but not canine sniff
automobiles (REP)
automobiles: need reasonable suspicion of law violation to effectuate a stop, and PC for pretextual stops when traffic law violated to investigate whether another law has been violated; fact that a person in lawful possession of a rental car is not listed on the rental agreement does not defeat his REP
open areas (REP)
outside curtilage–no reasonable expectation of privacy
odor from car (REP)
no REP
technological device (REP)
attaching a tracking device to a person without consent is a search; collecting cell-site location information from a wireless carrier to track a person requires a warrant
physically intruding on a suspect’s property to install a technological device may be a search
exceptions to search warrant requirement
incident to lawful arrest: must be reasonable in scope and incident to a lawful arrest
wingspan search
home search
vehicle search (incident to lawful arrest)
exigent circumstances
totality of circumstances test:
- must have PC and exigent circumstances
- police may not create the exigency by threats or conduct that violates 4A
hot pursuit