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 ...

Leaders across the D.C., Maryland, and Virginia region, as well as federal lawmakers, are reacting to the tragic American Airlines plane crash near DCA.

Legal experts tell Newsweek about the potential lawsuits that could be filed stemming from the D.C. plane crash.

Just 24 hours before Wednesday’s catastrophic plane crash over the Potomac in which a regional American Airlines jet collided with a Black Hawk helicopter, another plane was forced to abort its ...

Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.

Recovery crews are now awaiting heavy machinery, including cranes, from the Army Corps of Engineers, Coast Guard and private ...

The U.S. Federal Aviation Administration recently announced the restriction of helicopter flights near Washington Reagan National Airport, according to reports.

Midair collision at Ronald Reagan Airport results in 67 fatalities; investigations commence to find the cause.