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.

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

Part of the wreckage is seen as rescue crews search the waters of the Potomac River after a passenger plane on approach to Reagan National Airport crashed into the river after colliding with a US Army ...

A jet with 60 passengers and four crew members collided with an Army helicopter while approaching Ronald Reagan National Airport near Washington, DC, sending the two aircraft plummeting into the ...

Emergency teams will continue efforts to retrieve the bodies of those who died when a passenger jet and helicopter collided.