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Photos

Snapshots of what’s happening in the Defense Department.

Air Force Staff Sgt. William Summerfield conducts an “outside the wire” perimeter check during Exercise Beverly Herd 17-1 at Osan Air Base, South Korea, March 1, 2017. Summerfield is a base defense operations center controller assigned to the 51st Security Forces Squadron, which maintains a secure environment to increase combat power during exercises and real-life scenarios. Air Force photo by Airman 1st Class Gwendalyn Smith

'Outside the Wire'

Air Force Staff Sgt. William Summerfield conducts an “outside the wire” perimeter check during Exercise Beverly Herd 17-1 at Osan Air Base, South Korea, March 1, 2017. Summerfield is a base defense operations center controller assigned to the 51st Security Forces Squadron, which maintains a secure environment to increase combat power during exercises and real-life scenarios. Air Force photo by Airman 1st Class Gwendalyn Smith

Photo Gallery