SAN FRANCISCO - Maritime law enforcement specialists with the Maritime Safety and Security Team San Francisco, hoist Evy, an explosive detection dog, alongside the moored Jeremiah O'Brien at Pier 45 in San Francisco, Friday, Aug. 19, 2011. The training prepares the dogs for boarding larger ships at sea. U.S. Coast Guard photo by Petty Officer 2nd Class Pamela J. Boehland.
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