Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.

An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.

Investigators have already recovered the cockpit voice recorder and flight data recorder of the American Airlines plane that ...

Even in peak flying conditions, experts say, the airspace around Reagan Washington National Airport can challenge the most ...

Two planes aborted landings at Reagan National Airport in the past week due to military helicopters in their flight path, ...

Divers are expected to return to the Potomac River on Friday as part of the recovery and investigation after a midair ...

Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.

Divers are expected to return to the Potomac River as part of the recovery and investigation after the United States’ deadliest aviation disaster in almost a quarter century. The collision between an ...

Black boxes have been recovered from the crashed American Airlines plane, with tests being carried out in a laboratory. Meanwhile, air traffic control audio has revealed another flight at the same ...

Airlines have issued travel waivers to help passengers whose flights into and out of Washington, D.C., were affected ...

The midair collision between an American Airlines jet and a US Army Blackhawk helicopter in Washington has puzzled experts, ...