Staff Sgt. Ryan Kelly, 460th Security Forces Squadron military working dog trainer, hides a training device March 20, 2013, at a training facility on Buckley Air Force Base, Colo. Several K-9 teams from the 460th SFS, Jefferson County Sheriff’s Office, Denver Sheriff Department and Transportation Security Administration participated in a K-9 training exercise hosted by the 460th SFS. (U.S. Air Force photo by Airman 1st Class Riley Johnson/Released)
Airman 1st Class Riley Johnson
Taken on 20 March 2013
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