At their closest points, helicopters and planes routinely flew within 75 feet near the airport, according to the NTSB.

The National Transportation Safety Board will question witnesses Thursday about air traffic control training, a key part of ...

The Army goggles would have made it difficult to see the plane's colored lights, which might have helped the Black Hawk ...

The head of the National Transportation Safety Board sharply criticized U.S. officials for failing to act before the January ...

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

As hearings unfold into the fatal January plane-helicopter collision near D.C., investigators say the FAA ignored clear ...

The NTSB continued its hearings Thursday into the deadly air collision between a military aircraft and a passenger jet.

During a tense second day of hearings into January’s fatal midair collision near Reagan National Airport, National ...

The Federal Aviation Administration said on Friday it is planning additional helicopter route changes near Ronald Reagan ...

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

The National Transportation Safety Board wrapped up a three-day investigative hearing into the mid-air collision between a ...

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