4th Amendment Flashcards
4th Amendment
protects from unreasonable searches and seizures and requires warrants to be based on probable cause
The 4th amendment applies ONLY to:
government conduct
What is a seizure?
When, due to government action, a reasonable person in the D’s position would not feel free to leave or terminate the police encounter. The police need to use physical force or a showing of authority followed by submission.
What is a terry stop?
brief investigatory seizure. Difference with arrest is the duration and purpose.
What is the permissible time for a terry stop?
The permissible duration is time necessary to confirm a reasonable suspicion that crime has occurred, if so, probable cause. If suspicion is denied, seizure must stop.
What is a search?
any government investigatory trespass against a 4th amendment interest OR intrusion into a reasonable expectation of privacy.
What is an investigatory trespass?
intrusion upon target’s, home (including cartilage), papers, or effects for purpose of finding or gathering evidence of a crime. Need investigatory motive.
A reasonable expectation of privacy requires:
1) D manifests subjective expectation of privacy by making effort to shield thing or activity from public
2) Expectation is objectionably reasonable because it is an expectation society is willing to recognize.
A search or seizure must be
reasonable
A warrant creates presumption of reasonableness, Defendant bears the burden of rebutting this presumption by proving:
1) warrant not based on PC
2) Magistrate not neutral or detached
3) warrant failed to describe with particularity thing to be seized or place to be searched
Any search or seizure without a warrant is presumptively
unreasonable and the government bears the burden of proving it falls within established exception
What is probable cause?
“fair probability,” facts and circumstances that would make a reasonable person conclude that the individual in question has committed a crime for an arrest or that specific items related to criminal activity can be found at a particular location.
What does the totality of the circumstances test for determining the reliability of tips consider?
1) veracity of the information
2) basis of knowledge
3) police investigation that corroborates facts in tip and validates accuracy of informant’s predictions.
What is reasonable suspicion?
a belief based upon articulable information more than a mere hunch used by a reasonable person or cop that suspect has or is about to engage in illegal or criminal activity
reasonable is a level of certainty that will justify only:
a brief investigatory seizure (Terry stop) or cursory protective search (Terry frisk)