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 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 ...

The goggles also limited the pilots' peripheral vision as they flew near Ronald Reagan Washington National Airport.

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

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.

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

A three-day National Transportation Safety Board hearing on the deadliest U.S. aviation accident in decades dug into problems ...

The National Transportation Safety Board is examining the air traffic control practices at Reagan National Airport following ...

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