The National Transportation Safety Board is looking into what may have caused the deadly midair collision over the Potomac ...
An investigation from the National Transportation Safety Board (NTSB) has found the pilot of a military chopper that collided ...
NTSB investigators said that the American Airlines crash that occurred in January was possibly caused by two major technical mishaps.
More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed ...