U.S. Air Force Tech. Sgt. Tyreese McAllister, 386th

U.S. Air Force Tech. Sgt. Tyreese McAllister, 386th Expeditionary Security Forces honor guardsman, executes a final salute during a battle cross memorial dedication at an undisclosed location in Southwest Asia, Sept. 28, 2015. A rifle pointing down signifies a soldier killed in action, often capped by a helmet and dog tags, and at the bottom, a pair of boots to represent the final march of the last battle. (U.S. Air Force photo by Senior Airman Racheal E. Watson/Released)