The National Transportation Safety Board on Friday afternoon is set to release additional details on the Jan. 29 midair collision near Reagan National Airport.

The crash was the deadliest U.S. air crash in nearly 25 years, claiming the lives of all 67 people on board both aircraft.

Investigators are scrutinizing whether a missed instruction from air traffic control and faulty readings from a critical flight instrument may have contributed to a U.S. Army helicopter colliding ...

The crew of the Army helicopter that hit a jet may have had inaccurate altitude readings and may not have heard air traffic ...

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NTSB investigators said that the American Airlines crash that occurred in January was possibly caused by two major technical mishaps.

Preliminary analysis of voice recordings and other black box data recovered from the crash site showed the helicopter pilot and her instructor read aloud conflicting altitudes before the collision ...

NTSB Chairwoman Jennifer Homendy said they are examining potential discrepancies between the actual altitude of the Army ...

National Transportation Safety Board officials said Friday that a key transmission from Reagan National Airport’s air traffic ...

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

More than two weeks after a helicopter and airplane collision near Reagan National Airport near Washington D.C. killed 67 people, investigators have completed their work at the scene where both ...