The crash occurred in a difficult to navigate airspace. Flight data, video and air traffic control audio reveal details leading up to tragedy.

Airport preferred by Washington lawmakers and lobbyists lies in some of the most congested airspace in the country.

The aircraft were flying too low for systems to generate voice commands to guide crews.

Trump provided no evidence and said it was "common sense" the crash was caused by diversity in hiring.

An American Airlines flight collided with a military helicopter while landing at Washington DC's Ronald Reagan National ...

Several figure skaters, coaches and family members were on board the flight that crashed Wednesday night in D.C.

Airlines flight collided mid-air with a helicopter, resulting in both crashing into the Potomac River. Emergency responders ...

There were no survivors after a collision between an American Airlines passenger jet and an Army helicopter at Ronald Reagan ...

News outlets went into breaking news mode on Wednesday night when an American Airlines flight collided with a military ...

DC Fire and EMS (DCFD) said a small aircraft crashed into the Potomac River Wednesday night. In a joint statement from DCFD ...

The US Federal Aviation Administration says a PSA Airlines passenger jet has collided midair with a US Army Black Hawk ...

The tragic collision of an American Airlines passenger jet with a military helicopter over the Potomac River on Wednesday ...