Criminal Procedure Flashcards
How does the Fourth Amendment of the United States Constitution read?
The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no Warrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized
** - The Fourth Amendment is the law’s chief source of privacy protection and serves as a tool for regulating government, and particularly police activity**
What constitutes a Fourth Amendment search?
- ) The citizen has manifested a subjective expectation of privacy; and
- ) That expectation is one that society (through the Court) excepts as objectively reasonable
- may be a “search” when police engage in information gathering
Reasonable Expectation of Privacy Standard
To whom does the Fourth Amendment apply?
The Fourth Amendment applies only upon government actors or private citizens acting on behalf of the government
What two factors are considered in determining whether a private party is acting as an instrument of the state?
- ) The degree of government encouragement, knowledge, and or acquiescence with regard to the private actor’s conduct; and
- ) The purpose underlying the private party’s action - was he pursuing a governmental interest or did he act to promote his own personal business objectives
What is the plain view doctrine?
Generally, where the police discover evidence through the exercise of their ordinary senses - when the police are in a place where they are entitled to be - and the police merely viewed and did not “seize” it - is not protected by the Fourth Amendment
Remember:
What a person knowingly exposes to the public, even in his own home, is not subject to Fourth Amendment protections
Does a Fourth Amendment search require a physical trespass?
No
But the fact that a physical trespass is present makes it more likely that the trespass will involve a Fourth Amendment search
What is the importance of the Open Fields Doctrine?
Police entry onto and the search of open fields does not constitute a search under the Fourth Amendment (even if there are no trespassing signs and high fences)
Where does an individual enjoy the highest expectation of privacy?
An individual enjoys the highest expectation of privacy in one’s home
What is the “curtilage” of a property and why does it matter?
“Curtilage” consists of those buildings and surrounding areas in close proximity to a dwelling which are habitually used for family purposes
Why it matters:
Only searches affecting a residence and its curtilage require Fourth Amendment protection
Remember:
A reasonable expectation of privacy does not extend outside a person’s curtilage
What factors determine whether an area falls within the definition of curtilage?
- Proximity to the home
- Whether it is enclosed
- The nature of the uses to which it is put (intimate details)
- Steps taken to prevent observation
Does aerial surveillance constitute a Fourth Amendment search?
Even if area is within curtilage, aerial surveillance typically does not constitute a search because viewing from public airways is routine and does not involve physical invasions
Possible exceptions:
The distance above the ground or if the flyover interferes with the use of the property (wind, dust, or threat of injury) may constitute a search
When may tactile manipulation constitute a seach?
Tactile manipulation may constitute a search because a physical inspection done in a exploratory manner goes beyond mere visual inspection
Does a sniff test constitute a Fourth Amendment search?
A sniff test does not constitute a search because information is not being obtained through an invasion of privacy that society is willing to recognize (distinguished from tactile manipulation)
Remember:
A person does not have a reasonable expectation of privacy in the smells that come from their property
Is there a reasonable expectation of privacy when a person conveys information to a third party?
No
A person who knowingly exposes information to the public even in his own home or office is not protected by the Fourth Amendment
Includes misplaced reliance on the loyalty of others, information conveyed to a confident informant, imparted to a bank, pen resgisters, trash left on a public street, or a person’s physical characteristics exposed to the public
When does an electronic tracking device implicate a Fourth Amendment search?
When an electronic tracking device reveals the existence of something in your home that could not otherwise be obtained without a physical intrusion
Examples:
- Can follow on public roadways and public places
- Cannot follow onto private property to reveal information
- Cannot place a GPS device onto private property without consent for obtaining information (monitored all aspects of travel for a month)
When does amplification of the normal senses turn regular police activity into a Fourth Amendment search?
- ) The device is not commonly used by civilians in society; and
- ) The device is used in such a way that it permits the police to learn matters that are occurring in private, as to which the persons concernced have a justifible expectation of privacy
Note:
Magnitude of the crime may reduce the expectation society will recognize (WMD v. drugs)
What constitutes a Fourth Amendment seizure (can be persons (usually) or property)?
A person is seized in the Fourth Amendment context only if there has been an application of physical force or submission to a showing of authority
Test for Temporary Seizure:
- When a reasonable person would not feel free to leave or otherwise ignore the police
Note: A person need not be told they can refuse to cooperate and handcuffs are a factor but not determinative
What constitutes physical force under a Fourth Amendment seizure?
Seizure by physical force requires physical control or restraint
Note:
Even if a person or thing detained is the unintended object of detention, a seizure still occurs if it is willful
Example:
Being shot or a police barricade preventing forward progress
What constitutes a submission to the assertion of authority under a Fourth Amendment seizure?
Seizure by submission requires a show of authority and submission to that authority
Test (Objective):
Under all circumstances a reasonable person would feel free to decline the officer’s request and go about his business
- Police may ask questions, examine items
Factors to consider under the circumstances include:
- The place where the encountered happened
- Whether the officer displayed weapons
- The number of officers present
- Officer’s words or tone of voice
- Whether the officer keeps your license, etc.
- Whether the officer identifies himself as police
- Individual told they are being investigated or are subjected to random questioning
Has a seizure occurred when a suspect flees from an authority?
No
A suspect that flees without submitting to the authority - there is no submission and therefore no seizure
Seizure - Bus Sweeps:
Officers DO NOT need to advise bus passengers during encounters of their right not to cooperate
Probable Cause Standard/Rule:
Probable cause is that quantum of information that would warrant a reasonable person in believing that a crime has been or is being committed or specific items related to criminal activity will be found at a specific place
Applies to fullscale intrusions - searches, seizures, and arrest
Sources of information for Probable Cause:
Officer Observations:
Easy to detemine
Affidavit must contain sufficient information
Informants:
Totality of the Circumstance: Based on the informant’s veracity, reliability, and basis of knowledge
- Police corroboration
- Officer expertise
- Detail in tip
What is a warrant?
A warrant is a judicial authorization for police action, either to search a particular place (a search warrant) or to arrest particular person (an arrest warrant)
What does a valid warrant require?
A valid warrant requires:
- Oath or affirmation
- Issued by a neutral and detached magistrate
- Particularity
What is required to support the oath or affirmation element for a valid warrant?
The officer must specify facts giving rise to probable cause in an affidavit attached to the application for a warrant or by a sworn oral statement
What is required to support the neutral and detached magistrate element for a valid warrant?
The person issuing the warrant does not need to an attorney or judge but they cannot have an interest in the matter and must be capable of determining whether probable cause exists for the requested warrant
What is required to support the particularity element for a valid warrant?
The warrant must particularly describe the places to be searched and the persons or things to be seized
Specify the standard of particularity regarding the places to be searched and the persons or things to be seized?
Places To Be Searched:
The description must be sufficiently precise so that the officer executing the warrant can with reasonable effort ascertain and identify the place intended
Persons or Things to be Seized:
The description must ensure that the officer can point to specific articulable facts that serve as a valid basis for the warrant
Particularity Requirement:
Places to be Searched: Things to Remember…
Ambiguity:
The particularity requirement is not satisfied if a seemingly adequate description turns out to be so ambiguous that the officer is unable to determine what premises to search
Mistake:
The validity of a search of the wrong place depends on whether the officer’s failure to recognize the mistake is objectively reasonable
Exigent Circumstances Rule
(Probable Cause + Exigency)
Where police can show a plausible claim of specially pressing or urgent law enforcement need that waiting for a warrant would be dangerous or harmful - time is of the essence