Staff Sgt. Myles Kellerman, a member of the 126th Security Forces Squadron, puts on a mask during training at Scott Air Force Base, Ill., Feb. 8, 2015. The training was new for the 126th Air Refueling Wing members in the Illinois Air National Guard and consisted of clearing rooms and retrieving hostages in different situations. (Air National Guard Photo by Senior Airman Elise Stout)
Senior Airman Elise Stout
Taken on 8 February 2015
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