describes the crash as, quote, a mass casualty situation. but the number of injuries and possible fatalities is not yet known. the plane is reportedly a world war ii era fighter plane. a p-51 mustang. according to the local nbc affiliate, krnv. the pilot is 80 years old. his condition is not known. the event is being held at the national championship air races. it draws thousands every year to watch both civilian and military planes. we're going to show you this shocking video again. this is a vintage world war ii plane at an air show in nevada. it crashes near the audience. early reports said it crashed in the stands. we can see in this video that it was near the stands but did not actually hit the stands where