Firefighters from Logan-Trivoli Fire Protection District and West Peoria Fire Protection District evaluate the conditions of victims of a simulated aircraft crash at the General Wayne A. Downing Peoria International Airport in Peoria, Ill. April 22, 2017.  Thirty-eight agencies and more than 200 exercise participants took part in the full-scale mass casualty exercise. (U.S. Air National Guard photo by Master Sgt. Todd Pendleton)
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