914th Aeromedical Staging Squadron Airmen participate in a mass casualty exercise during the July Unit Training Assembly at the Niagara Falls Air Reserve Station, N.Y. July 25.To ensure readiness for the upcoming 2011 Thunder of Niagara Air Show, the exercise consisted of medical teams responding to multiple scenarios that could happen at any public event on base. (U.S. Air Force courtesy photo by Tech Sgt. Jaimelynn Winkler)