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What caused the DC plane crash? Blackhawk helicopter may not have heard key transmission, NTSB saysLess than 30 seconds before the crash, an air traffic controller asked the Black Hawk if it had the arriving plane in sight.
In an interview with NBC News, Sean Duffy said pilots should lose their licenses if they don't follow air traffic controllers' instructions.
Federal officials have been raising concerns about an overtaxed and understaffed air traffic control system for years, ...
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