Let’s begin
U.S. Air Force Staff Sgt. Caleb Smith, 822d Base Defense Squadron military working dog handler, begins a building search with his MWD, Celo, Aug. 20, 2014, at Moody Air Force Base, Ga. MWDs and their handlers train for various scenarios they may encounter such as bomb searching and hostile forces. (U.S. Air Force photo by Staff Sgt. Eric Summers Jr./Released)