Criminal Procedure Flashcards
What is the exclusionary rule?
The exclusionary rule will suppress evidence obtained in violation of a defendant’s rights under the (Fourth/Fifth/Sixth) Amendment(s), applicable to the states through the Fourteenth Amendment.
When will evidence not be excluded as fruit of the poisonous true?
- “Isolated” negligence by law enforcement
- Knock and announce violations
- Witness’ in-court identification
- Inevitable discovery—would have discovered whether or not police acted unlawfully
- Independent source—discovered in part by source unrelated to tainted evidence
- Attenuation—amount of time/events breaks chain of causation from the tainted evidence
- Good-faith reliance—on facially valid warrant or law later struck down; objective standard
What are the three requirements for a 4th Amendment violation?
- Gov’t conduct
- Reasonable expectatation of privacy
- Standing (did D have the expectation of privacy)
What is the test for determining a seizure?
A reasonable innocent person does not feel free to decline the officer’s requests or end the encounter
When is a Terry stop legal?
- Officer must have reasonable suspicion (RS) to investigate supported by articulable facts
- Detention must be brief and only long enough to verify or dispel suspicions
- For officer safety, the officer may also frisk for weapons if the officer believes D is armed
When is a warrant required for arrest?
Arrests in a public place do not generally require a warrant
◦ If a crime was committed in the officer’s presence, no warrant is required
◦ If crime was committed outside officer’s presence, no warrant is required if a felony
Arrests at defendant’s home require a warrant
◦ Warrant must be issued by neutral magistrate and supported by probable cause
◦ Arrest at another’s home requires a warrant, consent, or exigent circumstances
What is probable cause?
Knowledge of reasonably trustworthy facts and circumstances to believe the arrestee has committed a crime
What are the requirements for a valid traffic stop?
Officer must have reasonable suspicion a law has been violated
* A valid but pretextual stop is okay; can have ulterior motive to investigate a crime
* Checkpoint stops
◦ At or near the border? Random search without reasonable suspicion is allowed
◦ Not at the border? Okay if conducted pursuant to a standard (not random) and the purpose is vehicle-related
* Driver and occupants can be ordered out of the vehicle during a lawful stop
◦ A frisk of the driver and/or passengers for weapons is permissible if the officer has reasonable suspicion to believe they are carrying a weapon
◦ A limited search of the passenger compartment for weapons is allowed (see Stop and Frisk)
What is required for a warrant?
- Supported by probable cause;
- Issued by a detached and neutral magistrate; and
- IF SEARCH: Describes with particularity the place to be searched and items to be seized.
What are the exceptions to the warrant requirement?
ESCAPES
* Exigent Circumstances
* Searches Incident (to Lawful Arrest)
* Consent
* Automobile
* Plain View
* Evidence from Admin Search
* Stop and Frisk
What is necessary for a search incident to a lawful arrest?
- Scope includes immediate area (wingspan) where weapon might be hidden
◦ Search of digital information on cell phone okay only if exigent circumstances
◦ Vehicle search is okay if D unsecured and within reach of the passenger compartment, or if reasonable belief the vehicle has evidence of this offense
◦ After arrest, may do routine inventory search of D and of impounded vehicle
When does the automobile exception apply?
◦ Must have PC to believe the vehicle contains evidence of crime
◦ Can search anywhere PC supports, including trunk and locked containers
When does the plain view exception apply?
◦ The officer is lawfully on the premises
◦ The incriminating character of the item is immediately apparent
◦ The officer has lawful access to the item
When do Miranda warnings have to be given?
- Custodial: formal arrest or whether a reasonable person would have believed he could leave (totality of the circumstances)
- Interrogation: words or conduct reasonably likely to elicit an incriminating response
- Volunteered/spontaneous statements (“blurting out”) are not the product of interrogation (but follow up questions to a spontaneous statement can be interrogation)
- Routine booking questions are not interrogation
What are the exceptions to Miranda?
- Public safety—Miranda warnings not required when public safety at risk
- Routine booking questions do not invoke Miranda
- Undercover police—do not have to Mirandize a suspect who is unaware the interrogator is a police officer; officer posing as criminal to elicit confession is allowed