HOUSTON - Petty Officer 3rd Class Tiago Goncalves, a marine science technician at Coast Guard Sector Houston-Galveston inspects a transportation worker identification card of a driver arriving at Barbours Cut at the Port of Houston, March 9, 2011. Goncalves took part in Sector Houston-Galveston's multi agency strike force operation. U.S. Coast Guard photo by Petty Officer 2nd Class Renee C. Aiello.
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