The National Transportation Safety Board has interviewed the air-traffic controller who was working at the time of the midair ...
NTSB chair Jennifer Homendy said investigators will look at "the human, the machine, and the environment" per standard ...
The National Transportation Safety Board said it was too soon to speculate the cause of the deadly crash above the Potomac ...
American Airlines CEO Robert Isom said the National Transportation Safety Board, which is investigating the deadly midair ...
As recovery operations continue after the midair collision between an American Airlines flight and an Army helicopter, NTSB ...