Air Force Staff Sgt. Anthony Richison and his German Shepherd Dax respond to a threat posed by Air Force Staff Sgt. Chris Sandefur, all of 673rd Security Forces Squadron, during K-9 explosives training at Hillberg Ski Area on Joint Base Elmendorf-Richardson, Monday, June 20.
U.S. Air Force photo/Justin Connaher
Taken on 20 June 2011
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