Article continues below advertisementAudio of the air traffic controllers on duty during the deadly collision that took place LaGuardia Airport in New York City on Sunday, March 22, has been released. NBC News reported on Monday morning that an Air Canada flight carrying 72 passengers and four crew members struck a Port Authority fire truck on the runway, killing two pilots and sending 41 to the hospital. In the audio from air traffic control, one person can be heard granting the truck's request to cross the runway before frantically instructing it to stop.