4th Amendment Flashcards
An in-depth look at the 4th Amendment and how it relates to Law Enforcement.
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What does the 4th Amendment of the U.S. Constitution state?
“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 be issued, but upon probable cause, supported by oath or affirmation, and particularly describing the place to be search, and the persons or things to be seized.”
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Define a “Seizure of Property”.
Government interference with possessory right or interest in property.
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Define a “Seizure of Person”.
Government interference with a person’s freedom of movement when a reasonable person would not feel free to leave or terminate the encounter.
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How will a “Seizure of Person” be judged in the courts?
- ) The judge will focus on what was done and not what the agent was thinking when it was done because a “reasonable person” cannot read minds.
- ) The Supreme Court has said: “It must be recognized that whenever a police officer accosts an individual and restrains his freedom to walk away, he has ‘seized’ that person. (Terry vs. Ohio 1986)
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What are the three main types of seizures?
- ) Temporary zero suspicion seizures
- ) Temporary Reasonable Suspicion seizures
- ) Probable Cause seizures
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Describe the harmful effects that will occur if an “illegal arrest” is performed.
- ) Evidence discovered during an illegal seizure will be suppressed (Exclusionary Rule & The Fruit of the Poison Tree Doctrine)
- ) Arresting Agent is likely to be sued in his personal capacity for violating the individual’s constitutional rights.
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What is the “Benchmark Test” officers use to determine if the arrest was lawful?
Was the seizure more intrusive than necessary
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What are some examples of the factors the courts use to determine if the arrest was lawful?
- ) Was the distance the suspect was moved more than necessary for the investigative detention.
- ) Was the length of the detention longer than necessary.
* *The Courts have refused to establish a fixed time limit. Just make sure you are doing your DUE DILIGENCE to resolve your suspicion of criminal activity.* - ) The words, tone of voice, general demeanor of the agent
- ) What the suspect was told about the detention 5.) Was the suspect searched.
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Explain what “Exceeding Scope” means.
If a law enforcement officer (LEO) exceeds the type of seizure supported by the level of suspicion, then, the courts will consider the seizure to be an illegal arrest.
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Explain what “Use of Force” means.
- ) Physical force or yielding to the display of force, such as unholstering a weapon
- ) Must be both Reasonable and Necessary
- ) Use of Force on any level is considered a “Seizure”
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With regards to “Use of Force” what is the definition of “Necessary”?
The agent cannot accomplish his lawful duties without employing some force.
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With regards to “Use of Force” what is the definition of “Reasonable”?
There are valid reasons for using the particular degree of force employed.
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What is the definition of “Deadly Force”?
Force that is likely to cause death or serious physical injury.
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When is “Use of Deadly Force” authorized?
when the agent has reasonable belief (Probable Cause) that an imminent threat of death or serious physical injury exists, and there is Probable Cause to believe deadly force is necessary to eliminate that treaty.
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You should never discharge your firearm solely to…
stop a fleeing felon (Tennessee vs. Garner)
*Must have reasons other than fleeing to justify shooting a fleeing felon.
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Pursuant to CBP Policy, with regards to the “Use of Deadly Force” and vehicles, you should…
Never use deadly force solely to disable a vehicle or to fire a “Warning Shot”.
*However, you are allowed to shoot the driver/occupants of a vehicle if it is necessary.
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Pursuant to CBP Policy, with regards to “Disabling/Warning Shots” agents are…
never permitted to use Disabling or Warning shots except in specific air and marine situations that are outlined in the “Use of Force Policy Handbook”, “Marine Operations Handbook”, “Aviation Operations Handbook”, and the “Airborne Disabling Policy”.
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Current CBP / OAM Policy states that the use of “Warning Shots” is allowed for Marine Agents provided that…
- ) Authorized Marine Agents use warning shots as a signal to stop a vessel.
- ) Warning shots shall be fired only in Open Water with Clear Range.
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Current CBP/ OAM Policy, and the Small Boat Interdiction Program (SBIP), allows Marine Agents to use “Disabling Fire” on non-compliant vessels provided that…
- ) The non-compliant vessel is first encountered inside 12 nautical miles (Customs Waters) from the demarcation line of the U.S.
- ) SBIP may be used up to the territorial waters of foreign nation. (hard border)
- ) SBIP is authorized in Soft Borders
* *Soft Border: is an area that has layer such as Customs Waters, Contiguous Zone, International Waters, etc.* - ) If the shooter is absolutely certain that the munitions fired wil not land or cross into another sovereign territory.
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With regards to Intentional vessel ramming and the use of deadly force, explain what the current CBP / OAM policy states.
The threat of an intentional vessel ramming may justify the use of deadly force if:
1.) the subject vessel poses an imminent threat of death or serious physical injury to CBP personnel
2.) The CBP Vessel cannot prevent the ramming by maneuvering clear.
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Current CBP / OAM Policy states that the use of “Warning Shots” is allowed for Aviation Agents provided that…
It is use only as a signal to an aircraft to change course and follow directions to leave airspace.
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Describe what the current CBP / OAM Policy states about “Air Disabling Fire”.
- ) Authorized Aviation Agents may use waring disabling fire to stop a vessel.
- ) Air Disabling Fire (ADF) shall not be used to disable fleeing vessels whose sole violation appears to be the smuggling of illegal aliens.
* *ALWAYS CHECK YOUR CURRENT POLICY*
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With regards to the 4th Amendment, define “Search”.
- ) A Search occurs when the government intrudes into a Reasonable Expectation of Privacy (REP). (Katz vs. US)
- ) Or when a government trespass is conjoined with an attempt to find something or to obtain information. (U.S. vs. Jones)
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Define “Reasonable Expectation of Privacy”.
its a subjective (“personal”) expectation of privacy that is objectively reasonable (supported by the existing circumstances).
*Simple Version: the suspect considers item/area of the search to be private, and society agrees.
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In regards to Government Intrusion into a “Reasonable Expectation of Privacy”, what are the three types of intrusion (searches)?
- ) Physical Intrusion: boarding vessels or touching a person’s body.
- ) Visual Intrusion: x-raying a vessel hull or using thermal imager to detect heat behind a wall of a building.
- ) Auditory Intrusion: intercepting a “private” communication with a device. *Listening to radio traffic is not considered a search unless the traffic is encrypted or encoded.
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In regards to Government Intrusion into a “Reasonable Expectation of Privacy”, explain the difference between a Government Search vs. a Private Search.
- ) Government Search must be conducted by a government officer or a private person acting at the direction of a government officer.
- ) Private Search must be conducted by a private person, it was his own idea, and he did it without any government assistance.
* *The 4th Amendment does not govern the activities of private parties. Thus the courts will not exclude evidence obtained by a private person acting purely on his own initiative.*
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Name the areas where there is No Reasonable Expectation of Privacy (No REP).
- ) Open View
- ) Open Fields
- ) Overhead Conversation
- ) Voluntarily Abandoned Property
- ) Canine Sniff
- ) Travel Documents
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INA 287(a)(3) limits your authority to do what?
Limits the LEO from entering private agricultural land solely to interview agricultural workers regarding their immigration status.
*Officer needs another reason to be on the land. (Ex. Border Patrol, to arrest a feeling felon, to respond to a bona fide emergency, etc.)
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Name the areas where Reasonable Expectation of Privacy (REP) exists.
- ) Person’s Body
- ) A dwelling house and its curtilage
- ) Some buildings and Commercial structures
- ) Containers including luggage
- ) Some Vessels, Aircraft, and other Conveyances
- ) Private communications.
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What is important about “Title III of the Omnibus Crime Control and Safe Streets Act of 1968?
- ) It is the primary federal “wiretap” law.
- ) Title III violations are subject to a $10,000.00 civil fine per violation, as well as criminal prosecution.
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To proceed with a “Title III Wire Tap” what must be done?
Must obtain a court order or consent of at least one party to the conversation.
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What are the “Levels of Suspicion”?
- ) Zero suspicion
- ) Some/Mere suspicion
- ) Reasonable Suspicion
- ) Probable Cause
- ) Reasonable Certainty
- ) Beyond a reasonable doubt
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Define “Some/Mere Suspicion”.
You have a “hunch” about something.
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Define “Reasonable Suspicion”.
Specific articulable facts exist, and the officer suspects that a person MIGHT BE engaged in crime.
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Define “Probable Cause”.
A collection of facts and circumstance that leads the officer to believe that a person has committed a crime.