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.

A deadly collision between a commercial jet and an Army helicopter is bringing renewed focus on the federal agency charged ...

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.

A gasp can be heard on air traffic control audio as an American Airlines plane and a US Army helicopter collided in ...

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

Sixty passengers and four crew from the plane are presumed dead from the crash, which also killed the three military members ...

The next steps in the fatal midair plane and helicopter crash investigation. And, why nuclear testing could ramp up in the U.S., as well as a look inside the secret lab where weapons testing happens.

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

The young figure skaters whose lives were cut tragically short Wednesday night when an American Airlines flight collided with ...