Chief Master Sgt. Shelina Frey, the Air Forces Central Command Chief Master Sgt., operates a robot used by explosive ordinance technicans to investigate potential explosive devices. Frey visited the 386th Expeditionary Civil Engineer Squadron's EOD section on April 5, 2014 to meet with the Airmen and find out more about their mission. (U.S. Air Force photo by Senior Master Sgt. Burke Baker)