Search and seizure

Search and seizure is a procedure used in many civil law and common law legal systems by which police or other authorities and their agents, who suspect that a crime has been committed, do a search of a person's property and confiscate any relevant evidence to the crime.

Some countries have provisions in their constitutions that provide the public with the right to be free from "unreasonable" search and seizure. This right is generally based on the premise that everyone is entitled to a reasonable right to privacy.

Though interpretation may vary, this right sometimes requires law enforcement to obtain a search warrant before engaging in any form of search and seizure. In cases where evidence is seized in a search, that evidence might be rejected by court procedures, such as with a motion to suppress the evidence under the exclusionary rule.

In Italy protection from search and seizure is enshrined in Article 14 of the Constitution, which states:

"The home is inviolable. Home inspections, searches, or seizures shall not be admissible save in the cases and manners complying with measures to safeguard personal liberty. Controls and inspections for reason of public health and safety, or for economic and fiscal purposes, shall be regulated by appropriate laws."

The Fourth Amendment to the United States Constitution provides that:

"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 issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized."

The text of the amendment is brief, and most of the law determining what constitutes an unlawful search and seizure is found in court rulings. The brief definitions of the terms "search" and "seizure" was concisely summarized in United States v. Jacobsen, which said that the Fourth Amendment:

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