Base respond to multiple EXERCISE Active-Shooter Incident
Simulated gunmen bind a hostate during an active-shooter exercise July 24, 2014, at Osan Air Base, Republic of Korea. During the exercise, hostages were taken to test Security Forces response capabilities. (U.S. Air Force photo by Staff Sgt. Jake Barreiro)

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Photo by: Staff Sgt. Jake Barreiro |  VIRIN: 140724-F-TG070-008.JPG