The 6th Civil Engineer Squadron explosive ordnance disposal technicians showcase the destructive capabilities of a shoe bomb to Transportation Security Administration officers at the EOD range May 28, 2014, at MacDill Air Force Base, Fla. More than 60 TSA officers visited the EOD range for this training during two visits over the past week. (U.S. Air Force photo by Airman 1st Class Ned T. Johnston/Released)