The Army was one of 28 government agencies authorized to fly helicopters near Ronald Reagan National Airport before its Black ...
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Interesting Engineering on MSNTracking system was off in US Army helicopter that collided with passenger jet: SenatorIt was disclosed that the helicopter had turned off its Automatic Dependent Surveillance-Broadcast (ADS-B) system, a sophisticated tracking technology designed to provide real-tim ...
Officials warn against private rescue missions as searchers battle harsh weather conditions - Nine passengers and a pilot are ...
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