Criminal Law and Procedure Flashcards
Standards - Probable Cause
Trustworthy facts or knowledge for a reasonable person to believe that the suspect has committed or is committing a crime where arrest is authorized
Standards - Reasonable Suspicion
More than vague suspicion, less than probable cause
If informants tip – Requires sufficient indicia of reliability
Constitutional Limitations - Fourth Amendment
Unreasonable searches and seizures, exclusionary rule
Constitutional Limitations - Fifth Amendment
Compulsory self-incrimination, double jeopardy
Constitutional Limitations - Sixth Amendment
Speedy & public trial, trial by jury, confront witnesses, compulsory process for obtaining witnesses, and assistance of counsel
Constitutional Limitations - Eighth Amendment
Cruel and unusual punishment, excessive fines
Constitutional Limitations - Fourteenth Amendment
Applies most rights to the states via Due Process Clause
Exceptions: grand jury, excessive bail
4th - Seizure - Defined
Exercise of control by a government agent over person or thing
4th - Seizure - Unreasonable Search & Seizure Requirements
(1) gov conduct, (2) reasonable expectation of privacy, (3) probable cause and particularity for a warrant
4th - Seizure - Arrest
Police take person into custody against will for crime
Requires probable cause
Warrant required for nonemergency in home
4th - Seizure - Arrest - Effect of Arrest on Prosecution
Unlawful arrest alone has no impact on subsequent prosecution
4th - Seizure - Terry Stop - Requirements
Brief detention for investigative purposes
Requires reasonable suspicion of criminal activity/involvement supported by articulable facts (may frisk if RS detainee is armed and dangerous)
4th - Seizure - Automobile Stops
Car may be stopped if police have reasonable suspicion a law was violated
Constitutes a seizure of driver and passengers (passengers have standing)4th - Seizure - Automobile Stops
4th - Seizure - Automobile Stops - Police Dogs
Dog sniff is not a search in routine traffic stops if it doesn’t extend stop time
A dog alert can form basis of probable cause
4th - Seizure - Automobile Stops - Officer’s Mistake of Law Effect on Prosecution
Officer’s mistake of law does not invalidate seizure if mistake was reasonable
4th - Seizure - Automobile Stops - Roadblocks
Allowed if for purposes other than seeking incriminating info
Special law enforcement needs –allowed if cars are stopped on neutral, articulable standard and stop is to serve purpose related to car problems
4th - Seizure - Detain for Drugs in Home
PC of drugs in home > police can detain from going in while waiting for warrant
4th - Seizure - Detain During Warrant Search
Warrant to search for contraband > allows police to detain occupants during
4th - Evidentiary Search and Seizure
Gov conduct + D must have standing
To be valid, must be reasonable (often with warrant)
4th - Evidentiary Search and Seizure - Standing
D has standing if they had reasonable expectation of privacy in place/items
Automatic if: person owned/right to possess place, person’s home, or person overnight guest; sometimes if person owned property
GPS on car > search; sense-enhancing tech > search
Warrant Requirements - Evidentiary Search
Neutral/detached magistrate, probable cause, reasonably precise as to place of search and items to seize
Warrant Requirements - Proper Execution
Executed by police without unreasonable delay
Knock, announce purpose, wait for admit unless RS of danger/destruction
Violation of knock and announce will not result in suppression
Scope of search limited to that to discover items described in warrant
Police may seize contraband/fruits/instrumentalities they discover
Warrant Requirements - Evidentiary Search - Probable Cause
PC to believe seizeable evidence will be found on person/place
If informant > Totality of circumstances; reliability/basis
If affidavit > invalid if all three: false statement included by officer, officer did so intentionally/recklessly, and statement was material to finding of PC
4th - Evidentiary Search and Seizure - Search of Person
Police may detain occupants of premises during search, but cannot search persons on premises (or who recently left) who were not named in warrant