Military dogs dig into security
OSAN AIR BASE, South Korea -- Staff Sgt. Corby Czajka holds back his eager partner, Betty, before engaging in a criminal chase exercise here. Sergeant Czajka is a 51st Security Forces Squadron military working dog handler. The dogs are highly trained to obey specific commands and for multiple tasks. The military working dog kennel here is the largest operational kennel in the Air Force. (U.S. Air Force photo by Staff Sgt. Russell Wicke)