Hill Air Force Base Airmen and Clearfield (Utah) Job Corps students participate in a mass casualty exercise May 18 at the base. Emergency response personnel from Hill AFB and the Top of Utah came together to test their ability to jointly respond to such an event in preparation for the Warriors Over The Wasatch open house and air show, June 25-26 at the base. (U.S. Air Force photo by R. Nial Bradshaw)