Documents released in the inquiry into the deadly midair collision over the Potomac River on Jan. 29 reveal new details about three people whose decisions shaped the outcome of the disaster. Documents ...

An air traffic controller managing helicopter and airplane traffic on the night of the Potomac River mid-air collision in January should have informed the crew of the passenger jet an Army helicopter ...

An air traffic controller failed to notify the crew of a commercial plane that an Army helicopter was moving toward the aircraft before the collision in Washington, D.C., in January that killed 67 ...