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

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

Clues emerging from the moments before an Army helicopter collided with a passenger jet suggest breakdowns in the system ...

Investigators have already recovered the cockpit voice recorder and flight data recorder of the American Airlines plane that ...