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

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.

An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.

The National Transportation Safety Board said the cockpit voice recorder and flight data recorder from the American Airlines jet that collided with the Black Hawk helicopter have been recovered from ...

As many as 60 passengers and four crew members were aboard American Eagle Flight 5342, and the Black Hawk helicopter was ...

The American Airlines regional jet was on the final approach to Ronald Reagan National Airport in Washington, D.C., when it ...

Nathaniel Cline is an award-winning journalist who's been covering news across the country since 2007, including politics at ...

Divers are expected to return to the Potomac River on Friday as part of the recovery and investigation after a midair collision killed 67 people in the United States' deadliest ...

U.S. Army helicopter collided midair with an American Airlines jet Wednesday night near Washington, making this the deadliest ...

Officials have confirmed that there are no suspected survivors after an American Airlines plane, and military helicopter ...

Divers are expected to return to the Potomac River on Friday as part of the recovery and investigation after a midair collision killed 67 people.

Police boats returned to the Potomac River on Friday as part of the recovery and investigation after a midair collision ...