The National Transportation Safety Board (NTSB) began a three day hearing in Washington, D.C., to investigate the midair ...

The hearing opened Wednesday with a video animation showing where the helicopter and airliner were leading up to the crash.

The National Transportation Safety Board said on Wednesday that testing showed faulty altitude data in U.S. Army helicopters ...

A hearing investigating the mid-air collision over Ronald Reagan National Airport focused on the altitude of the U.S. Army ...

The National Transportation Safety Board began a series of hearings over a deadly mid-air collision in Washington, D.C.

The National Transportation Safety Board (NTSB) is holding a three-day hearing on the deadly plane crash at Reagan Airport ...

A preliminary report from the National Transportation Safety Board details what happened before and during the flight of a ...

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

Flight instruments probably led the Black Hawk crew to believe the helicopter was lower than it actually was before the ...

The National Transportation Safety Board opened a three-day investigative hearing Wednesday on the January midair collision near Ronald Reagan Washington National Airport, which killed 67 people.