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

Trump has declassified records related to the assassination of President Kennedy - among others. Will the truth finally surface?

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

A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.

When President Jimmy Carter said he was coming to Oak Ridge in 1978 after announcing he planned to defer the Breeder Reactor ...

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

A midair collision between an Army helicopter and an American Airlines flight from Kansas killed all 67 people aboard the two ...

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

President Donald Trump has begun his second administration with a series of controversial moves and decisions.

Officials said they do not believe there were any survivors and continue to investigate the cause of the collision.