'Man's best friend'
David Simpson, a retired U.S. Air Force military working dog handler, leads Robson, a former MWD assigned to the 52nd Security Forces Squadron, outside of the 52nd SFS K-9 kennel at Spangdahlem Air Base, Germany, March 11, 2014. Robson retired March 10, 2014, after six years of active-duty service. Simpson, Robson’s handler for four years, returned to Spangdahlem to officially become Robson’s new owner. (U.S. Air Force photo illustration by Staff Sgt. Joe W. McFadden / Released)