Members of the 633rd Aerospace Medicine Squadron provide medical care to simulated victims during an active shooter exercise at Langley Air Force Base, Va., Nov. 15, 2012. The exercise was held to access first responders' capabilities in mitigating emergencies and contingencies affecting Langley. (U.S. Air Force photo by Airman 1st Class Teresa Aber/Released)
Airman 1st Class Teresa Cleveland
Taken on 15 November 2012
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