Flight 5342, a PSA Airlines Bombardier CRJ700 regional ... flight collides with military helicopter in DC — see the photos Timeline of air traffic controllers issuing warnings before American ...

Oh my god," passengers in the car can be heard saying. We'll be bringing you the very latest updates, pictures and video on this breaking news story. Stay up to date with all the big headlines ...

Over 15,000 close calls between planes and helicopters occurred in three years before the American Airlines and Black Hawk crash.