Authorities are combing the Potomac River for a second day in search of victims and more clues behind the deadliest U.S. air crash in over 20 years.

Divers are expected to return to the Potomac River as part of the recovery and investigation after the United States' deadliest aviation disaster in almost a quarter century.

The American Airlines plane and an Army helicopter collided as the plane was landing Wednesday night at Ronald Reagan ...

The Federal Aviation Administration is significantly restricting helicopter traffic in the immediate vicinity of Washington Reagan National Airport, according to an official briefed on the matter.

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

In the aftermath of the midair collision between an American Airlines plane and a U.S. Army Black Hawk helicopter on ...

U.S. authorities said on Thursday it was not yet clear why a regional jet crashed into a U.S. Army helicopter at a Washington ...

Moments leading up to American Airlines Flight 5342 crash at Reagan Washington National Airport could suggest what caused the ...

New footage has emerged of the mid-air collision between an American Airlines passenger jet and a military helicopter. Details are also being revealed of the events around the crash - including that ...

The National Transportation Safety Board said the cockpit voice recorder and flight data recorder from the American Airlines jet that collided with the Black Hawk helicopter have been recovered from ...

As many as 60 passengers and four crew members were aboard American Eagle Flight 5342, and the Black Hawk helicopter was ...

On Wednesday, several Virginia residents were among the 67 people who died on the American Airlines plane that collided with ...