Staff Sgt. Dustin Vigil, 17th Security Forces Squadron K-9 handler, stands with Brig. Gen. Scott Bethel, Deputy Chief of Staff for Intelligence, Surveillance and Reconnaissance at Headquarters U.S. Air Force in Washington, D.C., after receiving his Purple Heart medal for injuries he sustained from a mortar explosion in 2003. (U.S. Air Force photo/Master Sgt. Randy Mallard)