Constitutional Law Final Flashcards
Stop / Detainer is
a limited intrusion in to a person’s freedom to acquire info for investigatory purposes
Arrest is
restraint on a person’s liberty which includes summons, desk appearance ticket or traffic ticket
Search is unconstitutional or unreasonable if
- it requires a warrant
- without probable cause
- made using excessive force
Probable cause is
Sufficient evidence to show that a crime was committed and that defendant committed crime
3 layers of encounters
1 Investigatory (lowest) 2 Detainer (articulable objective reason to stop) 3 Arrest (entitles officer stop from leaving, deprive of liberty and search)
A frisk can be conducted if
there is a reasonable belief that person is armed. must be obvious with first touch
Terry vs. OH
held that they did not need probable cause with articulable facts
MN vs Dickerson
expanded Terry Stop to include contraband
Roadblocks are constitutional if
1: must have defined purpose
2: carried out according to published guidelines
3: must be done with minimum inconvenience
3 requirements for warrant
1: probable cause
2: oath or affirmation
3: particularization
Entry on to private property
Must have a warrant which gives authorization to enter private home
Exceptions to arrest without warrant
1 Exigent circumstances, ( flight of defendant, destruction of evidence, danger to defendant, police or 3rd party)
2 Consent
3 Hot pursuit
Use of force acceptable when
1 Police must defend themselves
2 use of force equal to what is being used
3 to overcome resistance
NY promptness standard
can be held 5 days (felony) or 6 if over weekend
Traffic stop is valid if
1 on public highway
2 probable cause for traffic infraction
3 may issue a summons or warning
4 to search vehicle, must have probable cause
TN vs Garner
shot unarmed burglar to prevent from fleeing.
1: did suspect pose immediate threat to pd or others?
2: was deadly force necessary for escape or could be done other way?
3: did pd give some warning of intention to use deadly force?
Scott vs. Harris
using deadly force with his car
Payton rule
warrant needed to search home
A search is
Government intrusion into person’s privacy interest
A seizure is
Government intrusion into person’s possession interest
4th Amendment protects against unreasonable searches of
persons, papers and effects
No 4th amendment challenge if
no reasonable expectation of privacy
No privacy interest in
1 Place you do not live
2 In person
3 Property already exposed to public
Wire tap cases
Olmstead vs. US (tap down street)
Katz vs US (bookie and phone booth)
4 subjects constitutionally protected
1 Person and areas of body not exposed to public
2 In Homes (where you live/offices/transient lodgings)
3 In your papers (mail/hard drive/audio tape)
4 Your effects (personal property/wallet/phone)
2 types of searches
1 Warrant required: probable cause, facts must show particulars
2 Without warrant: probable cause
4 categories subject to search warrant
1: fruits of a crime
2: instrumentality of crime
3: contraband
4: mere evidence
Case defining particularization
Steele vs US (whiskey)
2 Prong Test for warrant issued based upon CI informant
Aguilar Spinelli test: credibility of CI and reliability of info
Case regarding CI info and totality of circumstances
IL vs. Gates
NY state court vs federal court follows what for CI
state: Aguilar Spinelli
federal: IL vs. Gates
No warrant is needed exceptions:
1: Consent
2: Search Incident to arrest
3: Exigent Circumstances
4: Inventory Search
5: Plain view
6: Terry stop frisk
7: Automobile Search
8: Abandoned property
Consent
Must be knowing, voluntary, of free will and by someone who has the authority to give
Search incident to arrest
Pursuant to lawful arrest
Limited to person and grabbable are
Exigent circumstances
1: need for immediate action (threat to safety of officer or general public)
2: threat of evidence being lost or destroyed
3: Hot pursuit
Hot pursuit case
Brigham City UT vs. Stewart
Plain view requirements
1: suspect must have demonstrated some kind of connection to property
2: must show reasonable expectation of privacy
3: how was evidence observed or perceived
When plain view requirement exist, items may be seized without a warrant if
1: officer must be lawfully present
2: must have unobstructed view of object
3: illegal nature of object must be readily apparent
if any missing must get warrant
Automobile stop
where vehicle stopped because of probable cause involved in a crime or because may contain contraband