Captain Abdi Daher, Commander of Squadron 2 Gendarmerie Mobile (left) over watches his crew performing medical care during an mass casualty scenario during the First Aid Best Practice Exchange between, the Djibouti Gendarmerie, 404th and 407th Civil Affairs Battalions and the 1-77 Armored Regiment health care specialists in Cheik Moussa, Djibouti, Apr. 4, 2015. (U.S. Air Force Photos by Staff Sgt. Carlin Leslie)