What is known about the deadly January air crash between a passenger jet and U.S. Army helicopter
Last month, an American Airlines passenger jet and an Army helicopter collided as the plane prepared to land at Washington D ...
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DC plane crash updates: Helicopter had advanced tracking system turned off, lawmaker says
For the latest updates, please read USA TODAY's coverage of the plane crash investigation on Friday, Feb. 7. WASHINGTON – The U.S. Army helicopter that collided with an American Airlines plane ...