Criminal Procedure Flashcards
What is the 4th amendment?
Protects form unreasonably searches and seizures, sets requirements for warrants.
When is a search presumptively reasonable?
When conducted without a warrant based on probable cause, unless an exception.
What is a seizure?
Government action that results in a meaningful interference with a possessory interest.
When have police seized a person?
When the police interaction with the person would indicate to a reasonable person in that situation that they would not feel free to leave or terminate the police encounter
When does a search occur?
When the police physically trespass on an individual’s person, papers, homes, or effects (even when exposed to the public)
Or intrude upon the individual’s reasonable expectation of privacy
What is required for a reasonable expectation of privacy?
Manifests a subjective expectation of privacy by making an effort to shield the thing or activity from the public, and
The expectation is objectively reasonable because it is an expectation society is willing to recognize as legitimate
When is police use of devices or animals that enhance human senses qualify as a search?
- police enter on the curtilage of the home
- police use a device that enables them to see through the walls of a home
When can police search a home pursuant to an arrest warrant?
- suspect’s home
- have reason to believe he’s at home
- suspect refuses to respond to police requests to open the door
What must a defendant prove to invalidate a warrant?
- Not based on probable cause
- Magistrate was not neutral and detached
- Warrant did not describe the thing to be seized or place to be searched with sufficient particularity
- The affidavit supporting the warrant is so lacking in probable cause that no rookie office would have trusted it
A court will exclude evidence obtained pursuant to a warrant only if?
The defendant proves the warrant is invalid
The good faith exception is not applicable, meaning that the flaw in the warrant is not the fault of the police who relied on it
When is knock and announce not required?
Police have reasonable suspicious that doing so will endanger the officers, lead to destruction of evidence, or cause the flight of the suspect.
Violation will not result in the exclusion of evidence
What is probable cause?
A fair probability, when facts and circumstances lead a reasonable officer to conclude that the individual committed a crime or that specific items related to criminal activity can be found at a particular location
When can a tip serve as a basis for valid probable cause?
If reliability is established by the informant’s tip containing specific details and the reliability of the details and the informant being confirmed prior to the moment of arrest
What are exceptions to the warrant requirement for seizures?
- Arrests - probable cause, no warrant for felony, misdemeanor arrest requires offense in front of officer
- Terry stop - brief investigatory seizure, reasonable suspicion that a crime is afoot.
- Plain view
What are the exceptions for the warrant requirement for searches?
- Exigency
- Search incident to a lawful arrest
- Automobile Search incident to a lawful arrest
- Automobile exception to the warrant requirement
- Inventory exception - when taking into custody
- Consent
- Special needs doctrine
- Border exception
- Administrative searches
- Terry Frisk
What is the exigency exception to the warrant requirement for searches?
With probable cause, can search if they reasonably believe waiting to obtain a warrant would result in:
- imminent flight of the suspect
- imminent destruction of evidence
- imminent danger to police or others in the area
- hot pursuit
What is a search incident to a lawful arrest?
May automatically conduct a full blown search or an arrestee and the area within their immediate control/lunging distance
When can the police search a vehicle incident to a lawful arrest?
When the arrestee has access to the interior of the car, or the police have reason to believe that evidence related to crime of arrest is in the car.
When can police search an automobile?
Without a warrant. If it is able to move at the turn of a key and located in an area on or near the roads.
When is consent valid to allow a warrantless search?
When voluntary - not coerced. Valid even if obtained by an undercover officer.
3rd party only if the 3rd party had actual or reasonably apparent authority over the area
When does the special needs doctrine permit warrantless searches?
Narrowly tailored searches/seizures to protect the public from a serious immediate danger.
No discretion, fixed formula, minimizes citizen anxiety