Introduction and Fourth Amendment Flashcards
Fourth Amendment generally
Prohibition against unreasonable searches and seizures
Exclusionary rule
Fifth Amendment generally
Privilege against compulsory self-incrimination
Prohibition against double jeopardy
Sixth Amendment generally
Speedy trial
Public trial
Trial by jury
Confront witnesses
Compulsory process for obtaining witnesses
Right to assistance of counsel in felony cases and in misdemeanor cases in which imprisonment is imposed
Eighth Amendment generally
Prohibition against cruel and unusual punishment
Prohibition against excessive fines
Constitution and states
Fourth, fifth, sixth, and eighth amendments are binding on the states
Constitution provides the floor of protection - states are free to grant greater protection
Constitutional rights not binding on the states
The right to indictment by a grand jury for capital and infamous crimes has been held not to be binding on the states
Seizure generally
Fourth amendment provides that people should be free from unreasonable searches and seizures
Arrests are seizures so just needs to be reasonable
What is a seizure
Any exercise of control by a government agent over a person or thing
A seizure is when, under the totality of the circumstances, a reasonable person would feel that they were not free to decline the officer’s requests or otherwise terminate the encounter
When arrest occurs
An arrest occurs when the police take a person into custody against their will for purposes of criminal prosecution or interrogation
Definition of probable cause
Trustworthy facts or knowledge sufficient for a reasonable person to believe that the suspect has committed or is committing a crime for which arrest is authorized by law
Based on totality of the circumstances
Requirements for an arrest
An arrest must be based on probable cause
A warrant generally is not required before arresting a person in a public place, but is needed for arresting someone in their home generally (unless exception)
Arrest in home
Need a warrant, unless exception
May enter the suspect’s home only if there is reason to believe the suspect is within it
Station house detentions
Police must have full probable cause for arrest to bring a suspect to the station for questioning or fingerprinting against the person’s will
Effect of invalid arrest
An unlawful arrest, by itself, has no impact on any subsequent criminal prosecution
Arrest with no probable cause, but later on does have probable cause, no problem that it originally was not there
Terry stops and frisks generally
The police have authority to briefly detain a person even if they lack probable cause to arrest
- brief detention for the purpose of investigating suspicious conduct
Can detain a person for investigative purposes if there is reasonable suspicion of criminal activity or involvement in a completed crime, supported by articulable facts
- not merely a hunch
Can also frisk for weapons if reasonable suspicion that the detainee is armed and dangerous
Reasonable suspicion definition
More than just vague suspicion, but less than probable cause
Whether the police have reasonable suspicion depends on the totality of the circumstances
Reasonable suspicion and informants
When reasonable suspicion is based on an informant’s tip, there must be an indicia of reliability, including predictive information
But predictive information does not have to be there to find it
Totality of the circumstances test - the informant’s reliability and credibility or their basis of knowledge are relevant factors in making the determination
Duration and scope of terry stops
Not subject to a specific time limit - must act in a diligent and reasonable manner in confirming or dispelling their suspicions
Detention can turn into an arrest if during the detention, other probable cause for arrest arises
Asking for identity during terry stops
The police may ask the detained person to identify themselves and generally may arrest the detainee for failure to comply with such a request
Property seizures - terry
Brief property seizures are similarly valid if based on reasonable suspicion
Automobile stops generally
Generally, police officers may stop a car if they have at least reasonable suspicion to believe that a law has been violated
Traffic stops and police dogs
During routine traffic stops, a dog sniff is not a search so long as the police do not extend the stop beyond the time needed to issue a ticket or conduct normal inquiries
Dog alert to the presence of drugs can form the basis for probable cause for a search
Police dogs and the home
Police, without probable cause, cannot use a drug sniffing dog outside the home of a suspected drug dealer
Mistake of law - terry stops
A police officer’s mistake of law (mistakenly believing that a vehicle must have two working brake lights) does not invalidate a seizure as long as the mistake was reasonable
Terry stop - other occupants
An automobile stop constitutes a seizure not only of the automobile’s driver, but also of any passengers as well
Passengers have standing to raise a wrongful stop as a reason to exclude evidence found during the stop
Informational checkpoints generally
If the police set up a roadblock for purposes other than seeking incriminating information about the drivers stopped, the roadblock will be constitutional
Ex: robbery or burglary happened the day before, cops make roadblock stopping in the same area the next day to ask if people see, etc
Special law enforcement needs and roadblocks
If special law enforcement needs are involved, the SC allows police officers to set up roadblocks to stop cars without individualized suspicion that the driver violated some law
To be valid, the roadblock must
- stop cars on the basis of some neutral, articulable standard, and
- be designed to serve purposes closely related to a particular problem pertaining to automobiles and their mobility
Ex: roadblock for DUI checkpoint
Can’t be used to detect evidence of ordinary criminal wrongdoing
Car stop and occupants out of car
After lawfully stopping a vehicle, in the interest of officer safety, the officer may order the occupants of the vehicle to get out
If the officer reasonably believes the detainees are armed, the officer may frisk the occupants and search the passenger compartment for weapons, even after the officer has ordered the occupants out
Pretextual stops
If the police have probable cause to believe a driver violated a traffic law, they may stop the car, even if their ulterior motive is to investigate a crime for which they lack sufficient cause to make a stop
Can pull someone over for a valid, traffic law violation even if ulterior motive is to search for other reasons
Preventing individual from entering home and warrant
If the police have probable cause to believe that a suspect has hidden drugs in their home, they may, for a reasonable time, prevent the suspect from going into the home unaccompanied so that they can prevent the suspect from destroying the drugs while they obtain a search warrant
Grand jury appearance - fourth amendment concerns
Seizure of a person by subpoena for a grand jury appearance is not within the fourth amendment’s protection
Seizure and deadly force
There is a fourth amendment seizure when a police officer uses deadly force to apprehend a suspect
An officer may not use deadly force unless it is reasonable to do so under the circumstances
- for example, when the suspect poses a danger to their own life or the lives of others
Fourth amendment right generally
A defendant will have a fourth amendment right when there is a seizure by the government concerning a place or thing in which the defendant had a reasonable expectation of privacy or the search involved a physical intrusion into a constitutionally protected area