The aircraft were flying too low for systems to generate voice commands to guide crews.

Aircraft technology that has been crucial to making big midair collisions exceptionally rare in the U.S. was limited in helping avoid Wednesday’s deadly collision between a commercial jetliner ...

It has been nearly a week since a commercial jetliner and an Army helicopter collided in midair near Washington’s Ronald ...

Last May, one of those helicopters passed just 300 feet (91 meters) below a commercial airliner, triggering a cockpit collision avoidance alert and prompting the jet’s pilot to file a report in the ...

Wind gusts and tidal conditions could slow operations today as officials try to pull wreckage from the icy Potomac River.

National Transportation Safety Board officials are analyzing flight data to determine the time and altitude of each aircraft ...

The NTSB is continuing its investigation into how an American Airlines regional jetliner collided midair with a Black Hawk ...