Crim Pro Flashcards
Curtilage
In determining whether the area is protected, the following four-factor test applies:
i) The proximity of the area to the home;
ii) Whether the area is included within an enclosure surrounding the home;
iii) The nature of the uses to which the area is put; and
iv) The steps taken by the resident to protect the area from observation by passersby.
Standing
Defendant must assert own 4th Amendment right.
E.g., no standing to challenge search of friend’s home.
But, e.g., can challenge stop of car where D is passenger.
Also, standing to challenge search of rental care.
Seizure
TEST: Would a reasonable innocent person in D’s position believe he was free to leave?
Must be intentional use or show of authority.
Arrest Warrant
Issued by detached and neutral magistrate upon finding of PC.
What if warrant fails to satisfy PC requirement? OK if officer independently has PC.
Entry: OK in arrestee’s home if reason to believe they’re present. But not other person’s home - need search warrant for 3P home.
Warrantless Arrests
In home: No, absent exigent circumstances or valid consent.
Otherwise: OK if felony or misdo committed in presence, or PC to believe felony was committed.
Rule for Open Fields
No reasonable expectation in open fields, even if fences and “no trespassing” signs.
Other’s homes
Overnight guests have standing and REP. Short-term use for illegal business purpose is different though (e.g., bagging cocaine).
REP in prison
No REP in cell. Administrators may conduct searches up to and including visual strip searches in the absence of reasonable suspicion.
Automobile Rules
Lower REP. RS to stop, PC to search.
911 Call for RS
Maybe, if 911 report is sufficiently reliable.
Checkpoints
Must be 1.) based on neutral, articulable standards and 2.) its purpose must be closely related to an issue affecting automobiles.
Also, immigration stop, searches for witness.
Checkpoints to find witnesses
(i) the checkpoint stop’s primary law enforcement purpose is to elicit evidence to help them apprehend not the vehicle’s occupants but other individuals; (ii) the stop advanced a public concern to a significant degree; and (iii) the police appropriately tailored their checkpoint stops to fit important criminal investigatory needs and to minimally interfere with liberties protected by the Fourth
DNA samples
DNA identification of arrestees is a reasonable search that can be considered part of a routine booking procedure. When officers make an arrest supported by probable cause and they bring the suspect to the station to be detained in custody, taking and analyzing a cheek swab of the arrestee’s DNA is, like fingerprinting and photographing, a legitimate police booking procedure that is reasonable under theFourth Amendment.
Blood Samples vs. Breath
Except in unusual situations, blood samples require warrants, but breath samples do not. The involuntary, warrantless blood test of a drunken-driving suspect was appropriate when police could reasonably have believed that the delay necessary to obtain a search warrant would likely result in disappearance of the blood-alcohol content evidence, and the test was administered according to accepted medical practices.
The Fourth Amendment mandates that police officers obtain a warrant before a blood sample can be drawn, if they can reasonably do so without significantly undermining the efficacy of the search.
When a driver is unconscious and cannot be given a breath test, the exigent-circumstances doctrine (discussed infra) generally permits a blood test without a warrant.
Flyover Search
An inspection conducted from at least 400 feet in the air, whether by an airplane or a helicopter, does not violate a reasonable expectation of privacy and therefore is not a search for the purposes of the Fourth Amendment.