Also known as:officers of the peace · peace officer · peace officers · constable
Written by attorneys · grounded in primary & secondary sources — see below
A person designated by public authority whose duty it is to keep the peace and arrest persons guilty or suspected of crime.
Sources & Authorities
How it applies
Common Examples
6
Resisting Known Arrest Attempt
Owen Ortega stood outside his home when a uniformed officer approached and announced an arrest for an alleged assault. Owen recognized the officer as acting in an official capacity and shoved the officer to avoid being handcuffed. The officer's status as a designated public authority figure meant Owen could not lawfully use force to resist the detention even if the underlying arrest later proved defective.
Warrantless Home Entry
Orlando Okafor answered a knock at his door and found an officer without a warrant demanding entry to arrest him for a suspected felony. Orlando refused and the officer forced the door open to complete the seizure. The officer's authority as a peace officer permitted the entry under the circumstances even without prior judicial approval.
Select any source to read its text and confirm it supports the definition.
Cases
Model Codes
Restatements
Dictionaries
Payton v. New York445 U.S. 573 (1980)
Officer Acting Under Color of Law
Ophelia O'Brien was stopped by an officer who identified himself while seizing her property during a raid. She later sued claiming the officer exceeded his role. The officer's designation by public authority established that his conduct occurred under color of state law for purposes of the claim.
Monroe v. Pape365 U.S. 167, 174
Suppression Hearing Challenge
Olive Okafor moved to suppress evidence obtained after an officer conducted a search incident to arrest. The court examined whether the officer had acted within the scope of his public duties. Because the officer qualified as a peace officer the arrest and search were upheld as lawful.
Stone v. Powell428 U.S. 465 (1976)
Loitering Dispersal Order
Odessa Okada and two companions lingered near a closed business after dark. An officer ordered the group to disperse under a local ordinance aimed at preventing crime. Odessa's refusal to obey the directive from the designated public authority figure resulted in a misdemeanor charge.
City of Chicago v. Morales527 U.S. 41, 119 S.Ct. 1849, 144 L.Ed.2d 67 (1999)
Probable Cause Determination
Oriana Oberman was arrested after an officer relied on an informant's tip to obtain a warrant. She challenged the sufficiency of the information supporting the warrant. The officer's status as a peace officer required the court to evaluate whether the tip established probable cause under the totality of circumstances.
Illinois v. Gates462 U.S. 213 (1983)
Common questions
Frequently Asked
4
May a person use force to resist an arrest by a peace officer that the person believes is unlawful?+
No. Model Penal Code § 3.04(2)(a)(i) provides that force is not justifiable to resist an arrest the actor knows is being made by a peace officer even if the arrest is unlawful. The rule channels challenges to arrest validity through the courts rather than physical confrontation.
Supporting sources
Who qualifies as a peace officer under the Model Penal Code limitations on self-defense?+
A peace officer includes any person designated by public authority whose duty is to keep the peace and arrest persons guilty or suspected of crime.
Supporting sources
Does the prohibition on resisting a known peace-officer arrest apply when the officer lacks a warrant?+
Yes. The limitation focuses on the actor's knowledge that a peace officer is effecting an arrest rather than on whether the arrest is supported by a warrant or ultimately lawful. Procedural defects do not create an exception to the bar on forceful resistance.
Supporting sources
What policy supports barring self-defense claims against known peace-officer arrests?+
The rule reduces the risk of violent escalation during arrests and ensures that disputes over legality are resolved in court rather than through street confrontations. Allowing resistance would undermine public safety and the authority of officers performing their duties.
Supporting sources
428 U.S. 153, 96 S.Ct. 2909, 49 L.Ed.2d 859Criminal Law
…of the crime: Was it committed in the course of another capital felony? Was it committed for money? Was it committed upon a peace officer or judicial officer? Was it committed in a particularly heinous way or in a manner that endangered the lives of many persons? In addition, the jury's attention is focused on the…