Shooter, explosives test Team Hill Airmen
From the left, Airman 1st Class Glenn Jones and Staff Sgt. Deandre Brown, both 75th Security Forces Squadron, detain a role player, Senior Airman Alexander Sheridan, 775th Civil Engineer Squadron, during an active shooter response exercise April 24 at Hill Air Force Base. (U.S. Air Force/Todd Cromar)

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Photo by: Todd Cromar |  VIRIN: 170424-F-LS255-0009.JPG