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

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

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

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

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 ...