What is a warrant and when is it required?

• A. A judge's order to search or seize; typically required with probable cause, subject to exceptions
• B. A police officer's discretion in questioning suspects
• C. A permit to carry a firearm
• D. A warrant is not needed in any case

Answer: (A)

A warrant is a judge-issued order that authorizes a police to search a specific place or seize specific items. It’s tied to the Fourth Amendment’s protection of privacy and is normally required when there’s probable cause to believe evidence or contraband is present, with a neutral judge or magistrate reviewing the facts before approving the search. The warrant must specify what is to be searched and what can be seized, and it remains valid only within its stated scope. While warrants are the standard rule, there are recognized exceptions where police can conduct searches without one, such as when the person consents, in emergencies, for searches incident to a lawful arrest, in certain vehicle searches, or when evidence is in plain view.

So the best answer identifies a warrant as a judge’s order to search or seize, typically required with probable cause and subject to exceptions. The other options describe something else entirely and don’t fit the definition.