A miscommunication and bad data may have contributed to last month’s deadly crash near Reagan National Airport.

Investigators suspect the Army helicopter crew that collided with an American Airlines jet near Washington, D.C., might have ...

The NTSB gave an update Friday on the devastating crash in Washington, D.C., between an American Airlines plane and U.S. Army ...

More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed ...

The NTSB gave an update on the investigation into what caused the plane crash in DC, saying that the blackhawk crew likely ...

Investigators say the crew of the helicopter that collided midair with an American Airlines jet near Washington D.

Investigators believe the Army helicopter crew involved in the midair collision near Washington, DC may have had inaccurate altitude readings and missed key air traffic control directions.

Last month, an American Airlines passenger jet and an Army helicopter collided as the plane prepared to land at Washington ...

Officials at the National Transportation Safety Board said they are looking into the possibility that bad data caused ...

Faulty instruments and communication problems may have caused a passenger jet and army helicopter to collide in the worst US ...

A preliminary analysis of the flight data and voice recorder on board a Black Hawk helicopter leading up to the collision ...

Officials with the National Transportation Safety Board gave an update on their investigation Friday into the D.C. plane crash last month.