Air traffic control audio recorded the moments before and after an American Airlines regional passenger jet crashed with a US Army Black Hawk helicopter in a midair collision over Washington Wednesday night (Jan 29).br br Audio from LiveATC.net, a respected source for in-flight recording, captured the final communications between the three crew members of the helicopter - call sign PAT25 - before it collided with the CRJ700 Bombardier jet carrying 64 passengers and crew.