ALAMEDA, Calif. -- Evy, a 4-year-old Belgian Malinois and German shepherd mix, explosive-detection dog for the Maritime Safety and Security Team San Francisco (91105), rests after a training session Nov. 11, 2010 on Coast Guard Island in Alameda. Evy was trained and certified as a bomb-sniffing dog during a 16-week, K-9 school at the U.S. Customs and Border Protection Training Center in Front Royal, Va., in 2008. U.S. Coast Guard photo by Petty Officer 3rd Class Melissa Leake.