What are the three exigent circumstances?

Asked by: Kamron Champlin  |  Last update: February 2, 2026
Score: 4.9/5 (39 votes)

The three core exigent circumstances allowing warrantless police entry are: emergency aid to a person in need, hot pursuit of a fleeing suspect, and preventing the imminent destruction of evidence (or escape of a suspect). These exceptions to the Fourth Amendment warrant requirement permit immediate action when waiting for a warrant would risk life, safety, or crucial evidence.

What are three types of exigent circumstances?

Miller: Now you described three exigent circumstances that might allow a police officer to enter someone's house or other REP area - hot pursuit, destruction of evidence and emergencies.

What are the three factors which make up exigent circumstances?

It must be a situation where people are in imminent danger, evidence faces imminent destruction, or a suspect's escape is imminent. Once entry is obtained, the plain view doctrine applies, allowing the seizure of any evidence or contraband discovered in the course of actions consequent upon the exigent circumstances.

What are three exceptions to the 4th Amendment?

Three key exceptions to the Fourth Amendment's warrant requirement are Consent Searches, where someone willingly agrees to a search; Exigent Circumstances, involving emergencies like hot pursuit or evidence destruction; and the Plain View Doctrine, allowing seizure of clearly visible contraband from a lawful vantage point, with many other exceptions like Search Incident to Arrest, the Automobile Exception, and Terry Stops also existing. 

What are four exigent circumstances when it comes to the 4th Amendment where an officer is not required to have a warrant to conduct a search?

McConney are "circumstances that would cause a reasonable person to believe that entry (or other relevant prompt action) was necessary to prevent physical harm to the officers or other persons, the destruction of relevant evidence, the escape of the suspect, or some other consequence improperly frustrating legitimate ...

Exigent Circumstances - Every Officer Must Know This

32 related questions found

Can police officers create their own exigent circumstances?

Under this doctrine, the exigent circumstances encountered by police must have been unanticipated rather than created by the police themselves.

What are the four requirements for a warrant?

A valid warrant requires being supported by an oath/affirmation, showing probable cause, describing the place/items with particularity, and being issued by a neutral and detached magistrate. These core rules, rooted in the Fourth Amendment, ensure searches are reasonable and not based on mere suspicion, protecting privacy rights.
 

Can police enter your backyard without permission?

No, police generally cannot enter your backyard without permission or a warrant, as it's protected by the Fourth Amendment, but exceptions exist for emergencies (like hot pursuit or immediate danger), consent, open fields doctrine (if far from the house), plain view of a crime, or if someone on probation/parole allows it. They can usually approach your door if it's public access, but climbing a fence or entering a locked area without justification is a violation. 

What is not protected under the 4th Amendment?

Items In Other People's Possession

While items inside someone's purse, backpack, car or home may be protected from government searches, the same rules do not apply when items are in someone else's possession.

What situations where search and seizure is possible without a warrant?

These include:

  • Exigent circumstances.
  • Plain view.
  • Search incident to arrest.
  • Consent.
  • Automobile exceptions.
  • Special needs.

What happens if a cop violates your constitutional rights?

While it is true that police officers generally enjoy immunity from liability in the performance of their duties, constitutional violations rise to another level. If police officer conduct violates constitutional rights, immunity can disappear. Then the victim can hold officers liable in court.

What makes a situation an exigency?

Exigent circumstances refer to urgent situations that require immediate action, allowing law enforcement to bypass standard procedures. These circumstances arise when a reasonable person would believe that prompt action is necessary to prevent physical harm or to preserve evidence.

What are the 4 types of probable cause?

The four major sources for establishing probable cause are Personal Observation, Information (from informants, victims, etc.), Evidence (like items in plain view or found through expertise), and sometimes Association with known criminals in criminal settings, all pointing to a fair probability that a crime occurred or evidence exists, requiring more than just suspicion for arrests or searches. 

What is an example of exigent?

The most common exigent circumstances are to prevent bodily harm of a person, to prevent the destruction of evidence, and to stop a suspect from escaping. Examples of exigent circumstances include: A student's locker smells heavily of marijuana. To search for evidence on a person walking in the park.

What is the hot pursuit warrant exception?

The hot pursuit doctrine provides that police may pursue a fleeing suspect into a home without a warrant when they have probable cause to make an arrest and when that arrest was already in motion in a public place within their jurisdiction. See: United States v. Santana, 427 U.S. 38 (1976).

What constitutes a seizure under the Fourth Amendment?

A “seizure” of a person under the Fourth Amendment occurs when a police officer has in some way restrained the liberty of a person by means of physical force or a show of authority.

What are the two exceptions to your Fourth Amendment rights?

Other well-established exceptions to the warrant requirement include consensual searches, certain brief investigatory stops, searches incident to a valid arrest, and seizures of items in plain view.

What is not protected under the free speech clause?

The following speech may not be protected: Speech that is intended and likely to provoke imminent unlawful action (“incitement”). Statements where the speaker means to communicate a serious expression of an intent to commit an act of unlawful violence to a particular individual or group of individuals (“true threats”).

What are some examples of the 4th Amendment being violated?

Fourth Amendment violations involve unreasonable searches and seizures, often through warrantless actions, lacking probable cause, or exceeding scope, such as police searching your car without reason, illegally accessing your phone data, conducting invasive strip searches without cause, or using excessive force during an arrest, violating the right to privacy and security. Key examples include pretextual traffic stops, unjustified surveillance, and searching cell phones without warrants. 

Can a cop tell me to stop recording?

If an officer orders you to stop recording or orders you to hand over your phone, you should politely but firmly tell the officer that you do not consent to doing so, and remind the officer that taking photographs or video is your right under the First Amendment.

What states have a no-chase law?

What States Have a No-Chase Law? California, Massachusetts, Oregon, and Washington all have a No Chase Law for motorcycle pursuits if the conditions of the chase were deemed too damaging and dangerous to the general public and to fellow law enforcement.

Can I ignore police at my door?

Police cannot just come into people's homes at will in California. There must be lawful consent to enter from a person with the authority to let the police into the house. If they do not have a search warrant or relevant warrant, the police cannot enter a home without valid consent from a homeowner or lawful resident.

What is an unreasonable search?

An unreasonable search and seizure is a search and seizure executed 1) without a legal search warrant signed by a judge or magistrate describing the place, person, or things to be searched or seized or 2) without probable cause to believe that certain person, specified place or automobile has criminal evidence or 3) ...

Are sneak and peek warrants legal?

Under the USA PATRIOT Act, signed into law during the 107th United States Congress, on October 26, 2001, for the first time in US history, sneak and peek warrants were used as standard procedure in investigations.

Can police get a warrant without evidence?

A police officer must have more than a subjective hunch to make an arrest or get an arrest warrant. They need to have objective evidence that indicates the suspect's responsibility for the crime. Even if a police officer believes that they have probable cause, a judge may not necessarily agree.