NTSB investigators found Friday that the aircraft involved in the mid-air collision over DCA lacked certain collision ...

Long-standing concerns about military helicopters flying in crowded airspace and worries over short staffing among federal ...

Aviation experts told the National Transportation Safety Board that night vision goggles may have created viewing ...

The National Transportation Safety Board questioned witnesses Friday on collision avoidance technology and organizational ...

Incorrect altitude readings on the Army helicopter that collided with a passenger plane over Washington, D.C., in January ...

The National Transportation Safety Board on Friday enters its third and final day of public testimony over the fatal midair ...