Criminal Procedure Flashcards
4th Amend Right
- Under the 4th Amend, a person is granted protection from unlawful gov searches and seizures.
4th Amend Right
Standing
- Standing is required to challenge a search or seizure. The challenger must have a reasonable expectation of privacy (REP) regarding the item or place searched.
- Individuals have a REP in that of which they own or possess (applies to overnight guest spaces).
4th Amend
Warrant Requirement
A warrant is required for all searches and seizures unless an exception applies.
4th Amend
Lawful Arrests
- For an arrest to be proper, the police officer must have probable cause, which is a reasonable belief that the person committed a crime.
- An officer does not need firsthand knowledge (it may be based on informant’s info).
- An arrest in someone’s home requires a warrant.
4th Amend
Stop and Inquire & Stop and Frisk
- A police officer may stop and inquire if the police officer:
1. has reasonable articulable suspicion,
2. that criminal activity is afoot. - A police officer may only stop and frisk a person if the police officer:
1. has reasonable articulable suspicion,
2. that criminal activity is afoot, and
3. that the person has a weapon. - Under the plain feel doctrine, a police officer may only seize items he reasonably believes is contraband or a weapon during the frisk.
Govenment Use of Sensory Enhancement Technology
- The use of sensory enhancement technology is deemed a search if:
1. the technology is not in general public use, and
2. the police obtain info about activities inside the home. - The use of drug-sniffing dogs is constitutional when used around a car, but is not constitutional when used around the home.
Exception to Warranty Requirement
Plain View
The police may seize items without a warrant if:
1. they are observed in plain view,
2. from a place lawfully permitted to be, and
3. probable cause exists to believe that the items are evidence of a crime or contraband from its appearance.
Exception to Warranty Requirement
Exigent Circumstances
Exigent circumstances allow a warrantless search if:
(a) the evidence is evanescent (it will dissipate or disappear),
(b) it’s necessary to prevent the imminent destruction of evidence,
(c) the police are in hot pursuit of a felon and the evidence is in plain view, or
(d) it’s necessary to protect a person from imminemt injury.
Exception to Warranty Requirement
Search Incident to Arrest
- A police officer who makes a lawful arrest may conduct a contemporaneous warrantless search of:
1. the suspect’s person, and
2. the area within the suspect’s immediate control (“wing span”). - If the arrest occurs in a home, the police may also search closets and other immediately adjoining spaces from where an attack may be lauched.
- If the suspect is arrested in an automobile, the police may also search the entire interior or passenger compartment if:
(a) the officer has reason to believe that evidence relevant to the offence arrested for might be discovered, or
(b) the arrested person is unsecured.
Exception to Warranty Requirement
Consent
Consent is an exception to the warrant requirement if:
1. it is given voluntarily, and
2. a person has an authority to consent.
Exception to Warrant Requirement
Administrative Searches
Administrative searches that serve a legitimate regulatory purpose are allowed without a warrant.
e.g. Searches of airline passengers before boarding, drug tests of railroad employees.
Exception to Warrant Requirement
Inventory Searches
Inventory seraches allow a warrantless search when a person is incarcerated or for an impounded vehicle.
Exception to Warrant Requirement
Checkpoints
The police may stop vehicles at checkpoints if the checkpoint:
1. is conducted in a nondiscriminatory manner,
2. for a purpose other than investigation of criminal activity, and
3. is reasonable in scope.
Exception to Warrant Requirement
Automobile Exception
- Automobile exception allows a warrantless search of a car if the police have probable cause that contraband or evidence of a crime will be found in the vehicle.
- The police can search the entire vehicle and any luggage etc. that may reasonably contain the items for which there is probable cause.
5th Amend Privilege Against Self-Incrimination & Miranda Rights
- Under the 5th Amend Privilege Against Self-Incrimination, a person has a right to not incriminate oneself and must be given Miranda warnings during a costodial interogation.
- A person is in custody when they reasonably believe they are not free to leave.
- A person is subject to interogation when the polic knew or should have known that they were likely to elicit an incriminating response.