A tragic runway collision at LaGuardia Airport involving an Air Canada Express jet and a Port Authority fire truck has resulted in the deaths of two pilots and injuries to dozens of passengers. The aircraft, arriving from Montreal, struck the emergency vehicle during taxiing after landing, causing severe damage to the cockpit. The incident led to a full shutdown of airport operations, widespread flight disruptions, and multiple diversions. Authorities including the Federal Aviation Administration and National Transportation Safety Board have launched investigations into the circumstances surrounding the deadly crash.