The Fourth Amendment Flashcards
What does the Fourth Amendment prohibit?
unreasonable searches and seizures; requirement that there be a warrant.
Seizure
any exercise of control by a government agent over a person or thing.
When does probable cause exist?
when a reasonably prudent person would believe that a suspect has committed or is committing a crime.
All arrests must be based on ________.
probable cause
When are arrest warrants generally not needed?
when arresting someone in a public place.
How does an unlawful arrest, by itself, impact a future criminal case?
it doesn’t
What must the police have in order to perform a Terry Stop?
the police must have a reasonable suspicion supported by articulable facts.
How is it determined that the police have a reasonable suspicion?
totality of the circumstances
When does an informant’s tip suffice to create a reasonable suspicion?
when the tip has some indicia of reliability.
When can the police stop a car?
when they have reasonable suspicion that a crime has been committed.
Is a sniff from a dog a search?
No, unless the police extend the stop longer than is necessary to issue a ticket or conduct normal inquiries.
A dog’s alerting to the presence of drugs in a vehicle is enough to establish . . .
probable cause
Can the police use a drug-sniffing dog outside the home of a suspected drug dealer?
no, that is a search.
A stop of an automobile constitutes a stop of what occupants?
all occupants in the vehicle including the driver.
When is a police roadblock/checkpoint unconstitutional?
when it is put up for the sole purpose of getting incriminating information from drivers
When may an officer ask occupants out of a car?
when the car is lawfully stopped.
Is an officer’s ulterior motive behind stopping a car relevant for purposes of search and seizure?
only if the car was unlawfully stopped. If the officer had reasonable suspicion to pull the vehicle over, then the ulterior motive of the officer is irrelevant.
What is considered government conduct in the context of search and seizure?
the publicly paid police (LAPD); private individuals acting at the direction of the publicly paid police; and privately paid police who are deputized with the power to arrest people (KU campus police).
In order to object to a governmental search, one must have what?
standing to challenge the search
When does one have standing to challenge a governmental search?
when one has a reasonable expectation of privacy in the item or place searched.
When do you always have standing to challenge a governmental search?
when you own and/or live on the premises being searched. You need not own it if you live on it.
Do overnight guests have standing to challenge a search of the place they are staying?
yes
When do you have standing to challenge a search of personal property that is seized?
you must have a reasonable expectation of privacy in the seized property.
In what things does someone never have a reasonable expectation of privacy in?
your voice; the style of your writing; the paint on the side of your car; account records at the bank; the location of your vehicle when on the public streets or your driveway; anything that can be seen across open fields; anything that can be seen from the public air space; odors emanating from one’s car or luggage; and the garbage set out on the curb for collection. Basically, anything you hold out to the public you have no reasonable expectation of privacy in.