Military working dog Pito bites into the bite jacket worn by U.S. Navy Master-at-Arms 2nd Class Derek Shibles 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)