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 ...

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

Investigators so far have highlighted several factors that may have contributed to the collision, which left 67 people dead.

The National Transportation Safety Board is launching a three-day investigation hearing on the D.C. plane crash that left 67 ...

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 ...

The NTSB began its hearings looking into the deadly January air crash between a military vehicle and a passenger jet.

Air traffic controller failed to notify commercial plane crew about approaching Army helicopter before Washington D.C.

Federal investigators opened a three-day inquiry Wednesday into the January plane crash that killed 67 people over Washington ...

Investigators have found that a helicopter involved in a deadly crash with a passenger plane over Washington was flying above ...

The video was released Wednesday as NTSB board members opened a three-day hearing that aims to look into what caused the Jan.