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

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

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

Emergency teams will continue efforts to retrieve the bodies of those who died when a passenger jet and helicopter collided.

The victims included teen figure skaters with their mothers and coaches, a college student coming from her grandfather's funeral, two Chinese nationals and a group of hunters.

An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.

Investigators confirmed they have recovered a cockpit voice recorder and a flight-data recorder from American Eagle Flight 5342, which will undergo analysis.

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

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

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.

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

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