Fourth Amendment - Introduction Flashcards
Fourth Amendment
Protects from UNREASONABLE searches and seizures and requiring warrants to be based on probable cause.
*Applies ONLY to government conduct
Seizure of Persons
when, due to government action, a reasonable person in the defendant’s position would not feel free to leave or terminate a police encounter
*police need to use physical force OR a showing of authority followed by submission.
Terry Stop
A brief investigatory seizure. The difference with arrest is duration and purpose. The permissible duration is the time necessary to confirm a reasonable suspicion that a crime has occurred; if so, police now have probable cause (PC). If suspicion is denied, the seizure must stop.
Seizure of Property
Police take action that results in a meaningful interference with a possessory interest
Search
Any government investigatory trespass against a fourth amendment interest OR intrusion into a reasonable expectation of privacy (REP).
Investigatory Trespass
Intrusion upon the target’s person, home (including curtilage), papers, or effects for the purpose of finding or gathering evidence of a crime.
*Police need an investigatory motive.
Reasonable Expectation of Privacy
This requires that:
- ) the D manifests a subjective expectation of privacy by making an effort to shield the thing or activity from the public; AND
- ) the expectation is objectionably reasonable because it is an expectation society is willing to recognize
* NO REP if objects are held out to the public (i.e., handwriting, voice, bank records, email headings, open fields, or discarded property)
Police use of devices or animals that enhance human sense
Use of commonly available equipment to enhance the natural senses of sight, hearing, or smell will not qualify as a search unless:
- ) police enter upon the curtilage of the home to utilize the device; or
- ) police use a device (like a thermal imager) that enables them to see “through the walls” of a home.