A visual timeline of the collision between a passenger plane and a Black Hawk helicopter in DC
Through maps, videos, photos and radio transmissions, CNN is piecing together what occurred during the deadly, midair collision.
Timeline of air traffic controllers issuing warnings before American Airlines plane, Black Hawk helicopter collision in DC
The plane, which took off from Wichita, Kan., with 64 people on board, was landing at Reagan National – traveling north ...