A 3-D model created by The Times visualizes the helicopter ... fatal crash with a jet in Washington. By Helmuth Rosales, K.K. Rebecca Lai, Mika Gröndahl and John Ismay What two Black Hawk ...
A new technology for autonomously operating aircraft dubbed “MATRIX” is drawing ... helicopter in Washington, D.C. on Wednesday. Shortly before 9:00pm ET, a U.S. Army Sikorsky UH-60 Black Hawk ...
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