Criminal Justice Procedures Flashcards
(40 cards)
What is the Exclusionary Rule?
A legal rule that generally prohibits the use of illegally obtained evidence against the defendant at trial.
This rule applies to violations of a defendant’s 4th, 5th, and/or 6th Amendment rights. See, Weeks v. U.S. (1914)
What does the Exclusionary Rule prohibit in a criminal trial?
The use of illegally obtained evidence and/or statements.
It does not prohibit the continuation of prosecution.
In what contexts can illegally obtained evidence be used?
- Grand jury hearing
- Civil proceedings
- Probable cause hearing
- Sentencing hearing
Which landmark case applied the Exclusionary Rule to the states?
Mapp v. Ohio (1961)
What is a motion to suppress evidence?
A request by criminal defense attorneys to exclude evidence that was illegally obtained.
What is the Fruits of the Poisonous Tree Doctrine?
Any evidence gathered as an indirect result of an illegal search is also excluded.
What is the ‘Good Faith’ exception to the Exclusionary Rule?
Evidence obtained by police acting in reasonable reliance on an invalid search warrant may not be barred by the exclusionary rule.
What are the two exceptions to the Fruits of the Poisonous Tree Doctrine?
- Independent source of knowledge
- Inevitable discovery
What are the two main arguments in support of the Exclusionary Rule?
- Judicial Integrity
- Deterrence
What did Graham v. Connor establish?
The ‘objectively reasonable standard’ for judging the use of force by police.
What does Tennessee v. Garner state regarding the use of deadly force?
Deadly force may not be used to prevent escape unless the officer has probable cause of a significant threat.
What is required for a police officer to conduct a ‘stop and frisk’?
Reasonable suspicion based on specific articulable facts.
What is the automobile exception established in Carroll v. U.S.?
Officers can search a vehicle without a warrant if they have probable cause to believe it contains evidence of a crime.
What did the court rule in Riley v. California regarding mobile phones?
Police cannot search mobile phones incident to arrest without a warrant.
What are Miranda Warnings?
Warnings that police must read to a suspect in custody before interrogation.
What is the definition of ‘custodial interrogation’?
Interrogation of a suspect who is in custody and not free to leave.
What is the Public Safety Exception to Miranda warnings?
Officers do not need to give Miranda warnings if they believe the suspect has information that could save a life.
What is the ‘Undercover Agent Exception’?
Applies when a suspect is unaware that they are speaking to an undercover officer.
What does the 4th Amendment establish?
The right to be free from unreasonable searches and seizures by the government.
What is required for a search warrant to be issued?
An affidavit providing probable cause that a search is justified.
What is the ‘Plain View Exception’?
Police can seize evidence that is in plain view during a lawful search.
What does ‘knock and announce’ refer to?
The requirement for police to announce their presence and purpose before entering a property.
What is ‘Hot Pursuit’ in terms of police searches?
Officers in hot pursuit of a suspect are not required to obtain a warrant before entering property.
What is the significance of New Jersey v. T.L.O. (1985)?
Established that schools only need reasonable suspicion for searches, not probable cause.