U.S. Air Force military working dog (MWD) Jaga, a three-year-old German Shepherd assigned to the 628th Security Forces Squadron, locates an explosives pack on the MWD training course at Joint Base Charleston, S.C., April 25, 2013.
(DoD Photo by Airman 1st Class Tom Brading,U.S. Air Force/Released). Original public domain image from Flickr