Master Sgt. Kimberlee Koldste, 386th Expeditionary Force Support Squadron first sergeant, helps out at the 12 Days of Bingo event at an undisclosed location in Southwest Asia, Dec. 24, 2017. The 12 Days of Bingo provided 386th EFSS customers the opportunity to win prizes daily from Dec. 13 to 25, 2017. (U.S. Air Force photo by Staff Sgt. William Banton)