Latest radar evidence suggests Black Hawk in DC disaster was flying too high, but NTSB ...
Newly released data from ground-based radar came out Tuesday suggesting an Army helicopter was higher than it was supposed to ...
Daily Mail8 天
DC crash investigators recover cockpit voice recorder and flight data from doomed American ...
A flight data recorder and cockpit voice recorder were pulled from the ... is the worst US air disaster since American Airlines Flight 587 killed 265 people on November 12, 2001.