U.S. Navy Master-at-Arms 2nd Class Casey D. Kaiwi, right, releases military working dog Pito as Master-at-Arms 2nd Class Derek Shibles braces himself for an attack during restrain and release training at Naval Station Everett, Wash., Sept. 19, 2012. NAVSTA Everett maintains a kennel of military working dogs that they use to assist them in performing illegal drug and explosives searches as well as other law enforcement duties. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jeffry Willadsen/Released)