Firefighter whose truck collided with Air Canada jet heard ‘stop, stop, stop’ before deadly crash CTV NewsFire truck heard ‘stop, stop, stop’ before deadly LaGuardia crash but didn’t know warning was for them: NTSB CBCNational Transportation Safety Board personnel inspect the wreckage on March 23 of the Air Canada Express jet that collided with a fire truck at La Guardia airport the night before. Yahoo News CanadaWatchdog report confirms truck involved in Air Canada plane crash had no transponder CityNews HalifaxFirefighter heard warning to stop before deadly Air Canada crash at LaGuardia The Globe and Mail