U.S. Air Force Staff Sgt. Dennis Browning, a military working dog handler, and King, an explosives and patrol attack dog, prepare to enter and search a building during a clearing operation near Khan Bani Sa?ad, about 15 miles south of Baqouba, Iraq, May 15. Soldiers from 3rd Brigade Combat Team, 1st Cavalry Division, searched the villages for evidence of insurgent activity in the area. (U.S. Army photo by Sgt. Armando Monroig, 5th Mobile Public Affairs Detachment)