Staff Sgt. Erik Henrickson, 48th Security Forces Squadron military working dog handler, restrains the military working dog as Airman 1st Class Chris Napier, 48th SFS, apprehends Airman 1st Class Melvin Walker, 48th SFS, during a quality control exercise July 30, 2009, at RAF Lakenheath, England. (U.S. Air Force photo/Airman 1st Class Eboni Knox)
Airman 1st Class Brian Fitch, 48th Security Forces Squadron, inspects the mouth of a mock perpetrator, played by Airman 1st Class Melvin Walker, 48th SFS, while he is restrained by Airman 1st Class Chris Napier, 48th SFS, during a quality control exercise July 30, 2009 at RAF Lakenheath. (U.S. Air Force photo/Airman 1st Class Eboni Knox)