A document issued by a judge that grants a low-enforcement officer that right to search specified property or person at a specific location, and to seize the property if found.

法官发出的文件，授权执法人员在具体地点搜查特点的财物或人，一旦发现，即予扣留。

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Among them -- the authority to conduct roving wiretaps, the use of wiretap information from other governments and allowing law enforcement to seize suspected terrorists' voice mail and e-mail with a search warrant.

CNN: Solicitor General Ted Olson

The search warrant served Tuesday authorized investigators to seize documents -- both on computers and paper -- related to the Jackson investigation, DEA Assistant Special Agent in Charge Mike Flanagan said.

CNN: Police search Las Vegas pharmacy in Jackson case