An American Airlines plane and an Army helicopter collided Wednesday night near Ronald Reagan Washington National Airport.

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 ...

There are many questions online about how the fatal crash between a passenger jet and Army helicopter. Here’s what we can ...

The collision between an American Airlines passenger jet and an Army helicopter at Ronald Reagan Washington National Airport ...

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

The Army Black Hawk is said to have been flying higher than it should have been when it collided with a passenger jet, killing 67 people. And the air traffic controller on duty was doing a job usually ...

Sixty-seven people died in a collision between a Bombardier CRJ700 regional jet operated by PSA Airlines and a military Black ...

The collision between an American Airlines passenger jet and an Army helicopter at Ronald Reagan Washington National Airport ...

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.

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