NBC News' Tom Costello reports on the latest details in the NTSB's investigation into the midair collision near Reagan Airport.

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

An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport after colliding with a U.S. Army Black Hawk helicopter on Wednesday ...

The NTSB is investigating "thousands of data points" to find the cause of the fatal D.C. plane-helicopter crash, including ...

The National Transportation Safety Board said it was too soon to speculate the cause of the deadly crash. Skaters, parents, ...

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.

Investigators have already recovered recorders from the plane that collided Wednesday with an Army helicopter.

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.

U.S. military helicopter crashes like the one that took down a commercial American Airlines flight on Wednesday night are ...

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

The helicopter was part of the 12th Aviation Battalion which is on an operational pause following the collision. It will ...