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Police Law in a Nutshell: The Collective Knowledge Doctrine

by Brian MacMaster | Aug 31, 2026 | Police Law in a Nutshell

An officer conducting an investigatory stop may rely on the collective knowledge of the police, including information communicated via a police radio dispatch, even when the officer does not personally possess all the facts supporting reasonable suspicion....

Police Law in a Nutshell: Anticipatory Search Warrants

by Brian MacMaster | Jun 30, 2026 | Police Law in a Nutshell

Most search warrants are issued only after probable cause already exists that evidence of a crime will be found at a particular location. An anticipatory search warrant is different. It allows a judge to authorize a future search when probable cause does not yet exist...

Police Law in a Nutshell: The Plain View Exception to the Warrant Requirement

by Brian MacMaster | Apr 27, 2026 | Police Law in a Nutshell

The Plain View Exception to the Warrant Requirement An officer who is lawfully present in a location may make a warrantless seizure of an item for which there is probable cause to believe is contraband or evidence of a crime, provided that the officer has a lawful...

Police Law in a Nutshell: Qualified Immunity for Law Enforcement

by Brian MacMaster | Mar 18, 2026 | Police Law in a Nutshell

What It Is Qualified immunity is a legal doctrine established by the U.S. Supreme Court that shields government officials, including law enforcement officers, from personal lawsuits seeking monetary damages unless they violate “clearly established” constitutional or...

Police Law in a Nutshell: The New Law Limiting State and Local Support of Immigration Enforcement

by Brian MacMaster | Feb 24, 2026 | Police Law in a Nutshell

Introduction LD 1971, “An Act to Protect Workers in This State by Clarifying the Relationship Between State and Local Law Enforcement Agencies and Federal Immigration Authorities,” takes effect in mid-July 2026 (specifically, 90 days after the current legislative...

Police Law in a Nutshell: Deadly Force Review Panel

by Brian MacMaster | Jan 29, 2026 | Police Law in a Nutshell

By Brian MacMaster The creation of the Deadly Force Review Panel was the result of legislation passed in 2019. The original bill, introduced by Rep. Jeffrey Evangelos of Friendship, called for an independent board to review investigations of all officer-involved...
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Recent Posts

  • Traffic Safety Initiatives: Five Leadership Priorities for Combating Cannabis-Impaired Driving
  • Personal Contact: What Prosecutors Need to Know About the Most Overlooked Phase of an Impaired Driving Investigation
  • Police Law in a Nutshell: The Collective Knowledge Doctrine
  • Police Law in a Nutshell: Anticipatory Search Warrants
  • Smith v. Arizona: Hearsay and the Presentation of Forensic Evidence

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Police Law in a Nutshell: Deadly Force Review Panel