Kaplan Pgs 371-396 Fourth Amendment Flashcards
When a private party acts on his own and acquires evidence and then the government wants to introduce that evidence into a criminal prosecution, is that OK?
Yes, because no state actor was initially involved in getting the evidence
If a police officer demands that an airline employee inspect a passenger’s bag before a flight, is the fourth amendment triggered?
Yes, because that made the flight attendant’s actions public action
Is an arrest warrant required before someone is arrested in a public place?
No.
If an arrest is not an emergency and you are doing it in a person’s home, what is required?
A warrant
What is the two-step approach to determine if someone is in custody?
– whether a reasonable person would have felt that he was at liberty to terminate the interrogation. This is based on these factors: location of the questioning, duration, statements made during the interview, presence of physical restraints, release of the interviewee at the end of the questioning
- if the environment presents the same coercive pressures as a station house questioning would in Miranda
In order to determine if someone is in custody, whose mindset is considered?
Only a reasonable person in the suspect’s position. It doesn’t matter what the actual suspect thought or what the interrogating officers thought
Who can police officers strip search?
People who have been arrested for a crime
If you have been arrested, can police collect DNA from you?
Yes
What is needed to arrest someone?
Probable cause
From where can police get information in order to develop probable cause to arrest someone?
- their own observations (like witnessing a crime or observing behaviour prior to a stop)
– third parties (indirectly through an informant)
If police develop probable cause through information that came from an informant, what is required?
The informant’s tip had to have specific details, and those details must be reliable and confirmed before the moment of seizure
Police must have an arrest warrant before they can arrest someone in their own home, unless what?
The person consents or there are exigent circumstances
How do the requirements for an arrest warrant compare to those for a search warrant?
They are virtually the same
What would be considered an exigent circumstance that would allow a warrantless arrest in a person’s home?
- an arrest attempt was being made outside of the home but was thwarted because the suspect retreated into the house
– insufficient time to get a warrant and the delay would let the suspect evade arrest or destroy evidence
– the police were in hot pursuit and had probable cause to effect a valid arrest of the suspect
If police officers see the sale of drugs happen in front of a residence, and when the suspect sees the police officers he runs into the house with the drugs, can police follow the suspect into the house to arrest him without a warrant?
Yes, because they have probable cause and there is insufficient time to get a warrant before the suspect will destroy the evidence
If police violate the knock and announce rule, does that trigger exclusion of the evidence?
No
When must police officers knock and announce their identity before entering a house?
Anytime unless exigent circumstances exist (which includes a reasonable suspicion that knocking and announcing would be dangerous, futile, or would inhibit effective investigation)
When can an arresting officer break windows or other property?
If reasonably required to execute the warrant
When can a private citizen make an arrest?
For felonies committed in his presence
When can a police officer arrest a person without a warrant?
If he has reasonable grounds to believe that the person committed a felony
If a police officer did not personally observe a misdemeanour occur in his presence, can he arrest the person without an arrest warrant?
No
When can deadly force be used to prevent the escape of a felony suspect?
If the suspect poses a threat of serious physical harm to the officer or to others
When is probable cause evaluated?
Based on what was known at the moment of the intrusion
What is an anticipatory or conditional warrant?
A warrant that is conditioned on an event happening such as the delivery of a package