Criminal Procedure [Highly Tested Rules] Flashcards
What does the Fourth Amendment provide?
The Fourth Amendment provides that people should be free in their persons from unreasonable searches and seizures
* The Fourth Amendment generally only protects against unreasonable searches and seizures by government agents (i.e., police officers, other government agents, or private individuals acting at the direction of police officers); it does not protect against searches or seizures by privately paid “police” (i.e., security guards, campus police) unless they are deputized as officers of the public police force
What is a “search”?
A “search” is a governmental intrusion into an area where a person has a reasonable expectation of privacy
What is a “seizure”?
A “seizure” is the exercise of control by the government over a person or property
What is an “arrest”?
An “arrest” occurs when the police take a person into custody against his will for purposes of criminal prosecution or interrogation
* An arrest constitutes a seizure of the person arrested for purposes of the Fourth Amendment
What is required to make an arrest?
An arrest must be based on “probable cause,” which exists when, at the time of arrest, the arresting officer had knowledge of facts and circumstances or reasonably trustworthy information that was sufficient to warrant a reasonably prudent person to believe that the suspect had committed or is committing a crime for which arrest is authorized by law
Is a warrant required to make an arrest?
In contrast to the general rule for searches, police generally do NOT need to obtain an arrest warrant before arresting a person in a public place, even if they have time to obtain a warrant
* BUT: The police MUST obtain an arrest warrant to effect a nonemergency arrest of an individual in their home
What is the effect of an unlawful arrest?
An unlawful arrest, by itself, has no impact on a subsequent criminal prosecution
* BUT: The exclusionary rule prohibits the prosecution from offering evidence that is fruit of the unlawful arrest against the defendant at trial
What is a Terry stop?
When a police officer has an articulable and reasonable suspicion that an individual is engaged, or about to be engaged, in criminal activity, the officer may briefly stop and detain the person for investigative purposes (a “Terry stop”)
* If the officer also has a reasonable suspicion that the individual may be armed and dangerous, the officer may conduct a protective patdown (“frisk”) of the person’s outer clothing for concealed weapons
What is “reasonable suspicion” for purposes of making a Terry stop?
“Reasonable suspicion” requires more than mere vague suspicion but less than probable cause
* Whether the officer had reasonable suspicion to conduct a Terry stop is judged under the totality of the circumstances
* Where reasonable suspicion is based on an informant’s tip, the tip must be accompanied by sufficient indicia of reliability (including predictive information)
What is the permissible scope and duration of a Terry stop?
Although Terry stops are not subject to a specific time limit, the detaining officer must act in a diligent and reasonable manner in confirming or dispelling their suspicions
* The officer may ask the detained person to identify himself, and the detainee may be arrested for failure to comply with such a request
* The detention may become an arrest if, during the Terry stop, the officer develops probable cause for such arrest
When may the police stop an automobile?
Police officers may stop an automobile if they have at least reasonable suspicion to believe that a law has been violated
* An automobile stop constitutes a seizure of the automobile’s driver and passengers
* After lawfully stopping a vehicle, in the interest of officer safety, the officer may order the occupants to get out of the vehicle
* If the officer reasonably believes the occupants are armed and dangerous, the officer may conduct a frisk of the occupants and search the passenger compartment of the vehicle for concealed weapons, even after the occupants have been ordered out of the vehicle
When may the police set up a roadblock?
If special law enforcement needs are involved, police officers may set up roadblocks to stop cars without individualized suspicion that the driver has violated a law, but only if the roadblock:
1. stops cars on the basis of some neutral, articulable standard (e.g., every car); AND
2. is designed to serve purposes closely related to a particular problem pertaining to automobiles and their mobility
When does a person have standing to have object to an evidentiary search or seizure?
To have standing to object to an evidentiary search or seizure, a person must have their own reasonable expectation of privacy with respect to the area searched or item seized
When does a person have a reasonable expectation of privacy with respect to an area searched or item seized?
Whether a person has a reasonable expectation of privacy is generally judged by the totality of the circumstances, but the Supreme Court has held that a person has a reasonable expectation of privacy any time:
1. the person owned or had a right to possession of the place searched;
2. the place searched was in fact their home, whether or not they owned or had a right to possession of it; OR
3. the person was an overnight guest of the owner of the place searched
What is the Fourth Amendment warrant requirement?
To be reasonable under the Fourth Amendment, evidentiary searches and seizures by government agents must be pursuant to a search warrant unless a valid exception applies
What are the requirements of a facially valid search warrant?
For a search warrant to be facially valid, the warrant must:
1. be based on an officer’s affidavit showing there is probable cause to believe seizable evidence will be found on the person or premises to be searched at the time the warrant is executed (may be anticipatory);
2. describe with particularity the place to be searched and items to be seized; AND
3. be issued by a neutral and detached magistrate
When can a search warrant be invalidated on the basis of an invalid affidavit?
A search warrant can be invalidated on the basis of an invalid affidavit submitted to obtain the warrant ONLY IF:
1. the affiant intentionally or recklessly included a false statement in the affidavit; AND
2. the false statement was material to the finding of probable cause
NOTE: This is a very difficult test to satisfy, and a defendant is rarely successful in challenging the warrant affidavit
What is required when executing a search warrant?
When executing a search warrant:
1. the police must knock, announce their purpose, and wait a reasonable time for admittance unless the executing officer has a reasonable suspicion, based on facts, that announcing his presence would be (i) dangerous or futile, or (ii) would inhibit the investigation
2. the police may not be accompanied by third parties unless they are present to aid in identifying stolen property
3. the scope of the search is limited to what is reasonably necessary to discover the items described in the warrant, but police may seize any contraband or fruits or instrumentalities of crime that they discover, whether or not specified in the warrant
4. the police may detain occupants of the premises during the search, but the warrant does not authorize police to search persons found on the premises who were not named in the warrant
NOTE: Violations of the knock and announce rule will not result in the suppression of evidence otherwise properly obtained
What are the exceptions to the warrant requirement?
Hot Pursuit
Emergency Aid
-
Evanescent Evidence
Search Incident to Lawful Arrest
Consent
Automobile
Plain View
Exigent Circumstances
Stop and Frisk
Remember: “HE ESCAPES”
What is the “hot pursuit” exception to the warrant requirement?
Police officers in hot pursuit of a fleeing felon may make a warrantless search and seizure as broad as may be reasonably necessary to prevent the suspect from escaping or resisting
* As a rule of thumb, if the police are not within 15 minutes behind the fleeing felon, it is not a hot pursuit that triggers this exception
* The flight of a person suspected of a misdemeanor does NOT always justify a warrantless home entry; an officer must consider all the circumstances to determine whether there is a law enforcement emergency that justifies a warrantless entry
What is the “emergency aid” exception to the warrant requirement?
Emergencies that threaten health or safety if not immediately acted upon will justify a warrantless search, including situations where the police see someone injured or threatened with injury
What is the “evanescent evidence” exception to the warrant requirement?
Police officers may make a warrantless seizure of evidence likely to disappear before a warrant can be obtained (e.g., scrapings of tissue from under a suspect’s fingernails)
* Whether such a warrantless search is reasonable is judged by the totality of the circumstances
What is the “search incident to a lawful arrest” exception to the warrant requirement?
When the police have made a lawful arrest, the police may conduct a contemporaneous search of (1) the person arrested and (2) the areas within the person’s “wingspan” (or reaching distance)
* The police may also make a protective sweep of the area beyond the arrested person’s wingspan if they reasonably believe accomplices may be present
When may the police conduct a warrantless search of an automobile incident to a lawful arrest?
After making a lawful arrest of an occupant of an automobile, the police may search the interior of the automobile if, at the time of the search:
1. the arrested person is unsecured and still may gain access to the interior of the vehicle; OR
2. the police reasonably believe that evidence of the offense for which the person was arrested may be found in the vehicle
When may the police conduct a warrantless inventory search incident to a lawful arrest?
After making a lawful arrest, the police may conduct an inventory search of the arrestee’s belongings pursuant to an established department procedure
* Similarly, the police may conduct an inventory search of an impounded vehicle in its entirety
How does a court assess the constitutionality of a search incident to a lawful arrest involving technology that did not exist when the Fourth Amendment was adopted?
The court will balance (1) the degree to which the search incident to arrest intrudes on a person’s privacy against (2) the degree to which the search is needed to promote legitimate governmental interests
What is the “consent” exception to the warrant requirement?
The police may conduct a warrantless search of an area if they have voluntary consent to do so
* The scope of the search is limited by the scope of the consent; however, consent extends to all areas to which a reasonable person under the circumstances would believe it extends
Who can consent to a warrantless search?
Any person with an apparent equal right to use or occupy the property may consent to a search
* The search is valid even if the person did NOT actually have such right as long as the police reasonably believed the person had authority to consent
An occupant CANNOT give valid consent to a search when (1) a co-occupant is present and objects to the search, and (2) the search is directed against the co-occupant
* BUT: If the objecting co-occupant is removed for a reason UNRELATED to the refusal (e.g., a lawful arrest), the police may act on consent of the occupant, even if the removed co-occupant had refused consent