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

Aircraft flown by PSA Airlines received collision avoidance alerts caused by helicopters five times in the five months prior ...

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

An NTSB investigation into a fatal helicopter-airplane collision in D.C. revealed a faulty helicopter altimeter and prior ...

Tuesday was day two of a three-day hearing on the deadly plane crash at Reagan Airport that took the lives of 67 people in ...

A deadly midair collision occurred in Washington this January. Sixty-seven people died in the accident. A broken altimeter ...

- Salvage crews work on recovering wreckage near the site in the Potomac River of a mid-air collision between an American ...