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

Federal investigators revealed Wednesday that the Black Hawk helicopter involved in the deadly DCA crash may have misreported ...

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

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

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

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

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

In January, 67 people died when an American Airlines passenger flight crashed with a military helicopter near Washington, D.C ...

New details have been released about the seconds before an Army helicopter collided with an American Airlines jet in January ...

On day 1 of the NTSB’s hearings on the deadly crash, investigators revealed the helicopter pilots were likely unaware of how ...

The NTSB showed the harrowing video of the Jan. 29 crash over the Potomac River as the agency kicked off a three-day hearing ...

The Army helicopter that collided with a plane over D.C. in January had incorrect altitude readings, contributing to the ...