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

A timeline of the D.C. plane crash on Jan. 29 details the moments before and after an American Airlines passenger flight and ...

Several witnesses are speaking out after seeing smoke and sparks in the air as an American Airlines plane collided with a U.S ...

While driving home, Ari Shulman said a "spray of sparks" in the sky caught his attention as he watched in horror the midair collision unfold.

In the moments leading up to the collision, an air traffic controller appears to communicate with the helicopter, using the ...

The plane, carrying 60 passengers and four crew members, collided with a military helicopter.