'Man's best friend'
David Simpson, a retired U.S. Air Force military working dog handler, right, places a ceremonial collar on Robson, a military working dog assigned to the 52nd Security Forces Squadron, as U.S. Air Force Lt. Col. Tamara Meyer, 52nd SFS commander, looks on during Robson’s retirement ceremony at the Brick House at Spangdahlem Air Base, Germany, March 10, 2014. Robson retired from active-duty service after six years assigned to the 52nd SFS. Simpson, Robson’s handler for four of those years, adopted him and will take him to his new home in Florida. (U.S. Air Force photo by Staff Sgt. Joe W. McFadden / Released)