CBS News analyzed data and found the Black Hawk helicopter was flying above the permitted altitude. This data, from ...

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

An American Airlines plane with 64 people on board collided with an Army helicopter over Washington, D.C., and crashed into ...

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 ...

The National Transportation Safety Board said it was too soon to speculate the cause of the deadly crash. Skaters, parents, ...

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

Officials said they do not believe there were any survivors and continue to investigate the cause of the collision.

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

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.

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 on Friday as part of the recovery and investigation after a midair ...

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