In the weeks since the crash, the NTSB has been analyzing flight data and damage to determine how this happened.

The National Transportation Safety Board plans to brief reporters Friday on its investigation into the tragic midair collision between an American Airlines passenger jet and an Army helicopter in ...

From the perspective of the helicopter cockpit, the lights of the incoming American Airlines jet could have also been ...

On the evening of Jan. 29, a military helicopter crashed into a commercial passenger plane that was attempting to land at Ronald Reagan Washington National Airport. The two aircraft fell into the ...