Two new videos of the fatal American Airlines crash on Wednesday night are adding to speculation about how it happened.

Here are 10 key things to know about the Black Hawk helicopter involved in the incident, its capabilities, and the mission it ...

Staffing levels at the air traffic control tower at Ronald Reagan National Airport were 'not normal for the time of day and ...

There are no survivors after PSA Airlines Bombardier CRJ700 regional jet collided with a Black Hawk helicopter. Here's what ...