The Post spoke to several aviation experts about a number of factors that may have contributed to the fatal collision.

The plane that crashed into the Potomac River near Washington, D.C. after colliding in midair with a Black Hawk helicopter ...

Officials said they are still investigating the official cause of one of the nation’s worst air disasters in a generation.

As the investigation continues into Wednesday night’s devastating crash in Washington D.C., we’re hearing from travelers here ...

Authorities in Washington, D.C., are continuing their grim recovery operation after an American Airlines regional passenger ...

The fatal D.C. plane crash has renewed focus on the recent history of crashes and near misses in U.S. airspace.

The Bombardier CRJ700 regional jet and Black Hawk helicopter both crashed into the icy Potomac River after colliding midair.

Conspiracy theories have arisen online as people look for answers following the plane and helicopter collision.

Officials have begun identifying victims of a deadly midair collision between an American Airlines plane and a U.S. Army ...

The airport will be closed until possibly 10 a.m. central time, impacting several flights at Chicago's O'Hare International ...

A Chicago-bound traveler waiting for her flight at Reagan National Airport was shocked to learn about the collision between an American Airlines passenger flight and a military helicopter on Wednesday ...