Air Force Airmen from the 51st Security Forces Squadron SFS at Osan Air Base, Republic of Korea, take part in quick response team training Aug. 12, 2011. In this particular scenario, members of the 51st SFS responded to an active shooter/hostage scenario at The Exchange at Osan. Staff Sgt. Daylena Gonzalez

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Size: 1500px × 2100px
Photo credit: © Z2A1 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., air, defense, force, military, united, war