It is the second of three days of witness testimony and public inquiry by the National Transportation Safety Board into ...

A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

The NTSB concluded three days of investigative hearings into the collision between an Army helicopter and a passenger plane ...

The Army goggles would have made it difficult to see the plane's colored lights, which might have helped the Black Hawk ...

US Army Black Hawk near Washington found a key instrument on the helicopter was displaying inaccurate altitude data that ...

At their closest points, helicopters and planes routinely flew within 75 feet near the airport, according to the NTSB.

The hearing opened Wednesday with a video animation showing where the helicopter and airliner were leading up to the collision. It showed how the helicopter flew above the 200 feet (61 meters) ...

Light pollution from Washington and the passenger jet’s dim lights might have contributed to difficulties spotting American ...