Airmen from the 879th Expeditionary Security Forces Squadron train for active shooter scenarios as part of the Air Force Central Command initiative "Check Six" May 19, 2014 at Eskan Village, Saudi Arabia. Eskan Village is a housing community home to the U.S. military training mission to Saudi Arabia, a vital part of the strategic relationship between the U.S. and the Kingdom of Saudi Arabia. The 379th Air Expeditionary Wing's only geographically separated unit, the 879th Expeditionary Security Forces Squadron. (U.S. Air Force photo/ Senior Airman Kristopher Bennett)