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

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

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.

Fatal crashes like the one that happened near Washington on Wednesday are increasingly rare because of modern aviation safety ...

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

A deadly collision between a commercial jet and an Army helicopter is bringing renewed focus on the federal agency charged ...

Nearly 70 people are believed to have died in the crash, which happened when an American Airlines regional jet collided with a Black Hawk Army helicopter.

Divers are expected to return to the Potomac River as part of the recovery and investigation after the United States’ ...

President Trump at moments of national tragedy has always been more comfortable finding fault than providing comfort or ...

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

Divers are expected to return to the Potomac River as part of the recovery and investigation after the United States' ...

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 ...