U.S. Air Force Staff Sgt. Joshua Bowers, 455th Expeditionary Aerial Port Squadron aerial porter, practices weapon drills during Check Six program training at Bagram Airfield, Afghanistan Oct. 21, 2014. The program is designed to increase military members’ awareness and practice muscle memory that will become critical in the event of an attack or violent occurrence. Bowers is deployed from Charleston Air Force Base, South Carolina and a native of Alvin, Texas. (U.S. Air Force Photo by Staff Sgt. Evelyn Chavez/Released)