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

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

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

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.

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

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.

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

An American Airlines commercial flight and an Army Black Hawk chopper crashed midair on Jan. 29. Here are updates on this developing story.

A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.

An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport after colliding with a U.S. Army Black Hawk helicopter on Wednesday ...

A devastating plane crash this week has drawn Wichita, known as the "air capital of the world" and its aviation roots, into ...