Roving security teams increasingly visit train stations, subways and other mass transit sites to deter terrorism. Critics say it's largely political theater.
TSA screenings aren't just for airports anymore
TSA screenings aren't just for airports anymore
Posted by JeffTS (#17) 511 days ago (http://www.latimes.com)
Roving security teams increasingly visit train stations, subways and other mass transit sites to deter terrorism. Critics say it's largely political theater.
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