who has the power to issue search warrants
Search warrant A search warrant is a court order that a magistrate, judge or Supreme Court official issues to authorize law enforcement officers to conduct a search of a person, location, or vehicle for evidence of a crime and to confiscate any evidence they find. In most countries a search warrant cannot be issued in aid of civil process.
Suspicious activity report In the United States, FinCEN requires that an SAR be filed by a financial institution when the financial institution suspects insider abuse by an employee; violations of law aggregating over $5,000 where a subject can be identified;[clarification needed] violations of law aggregating over $25,000 regardless of a potential subject; transactions aggregating $5,000 or more that involve potential money laundering or violations of the Bank Secrecy Act; computer intrusion; or when a financial institution knows that a customer is operating as an unlicensed money services business.