Airman 1st Class Hallie Zdanczewski lies on the ground as she plays the role of a mass casualty victim outside the Osan Air Base passenger terminal during the Beverly Midnight 2013 exercise, Aug. 8, 2013. A couple of airmen attempt to give Zdanczewski first aid as part of the mass casualty drill. (Armando R. Limon/Stars and Stripes)

Airmen at Osan Air Base, South Korea, took part in a mass casualty exercise during the Beverly Midnight 2013 exercise on Aug. 8.

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