U.S. Air Force Staff Sgt. Jason Halgren, an explosive ordnance disposal craftsman with 466th Air Expeditionary Group, guides an Afghan Border Police vehicle before performing a controlled detonation in Spin Boldak District, Kandahar province, Afghanistan, July 28, 2013. This was joint effort between U.S. and Afghan forces to dispose of various pieces of ordnance recovered by the Afghan Border Police. (U.S. Army National Guard photo by Spc. Jovi Prevot)