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

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 ...

Divers return to the Potomac River as part of the recovery after the United States’ deadliest aviation disaster in almost a ...

Although Donald Trump signed an executive order to declassify JFK assassination records, he faces resistance from a ...

Police boats continue to search the Potomac River as part of the recovery and investigation into the United States’ deadliest ...

A passenger jet hit an Army helicopter with three soldiers as the plane got ready to land at Reagan National near Washington, ...

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 ...

What experts on John F. Kennedy, Martin Luther King Jr and Bobby Kennedy assassinations hope to learn from files expected to ...

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