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.
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Army Black Hawk helicopter involved in DC plane crash was made by CT-based Sikorsky
Sikorsky is also making a new fleet of CH-53K King Stallion helicopters for the U.S. Marine Corps in Stratford. Dating back to 1982 the UH-60 model of the Black Hawk has been involved in 418 ...