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

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

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

The National Transportation Safety Board provided an update on Friday into the investigation of the deadly Army Black Hawk helicopter and American Airlines flight collision.

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Officials lost contact with the plane less than an hour after it took off.