Does 'Radar reconstructions performed after 9/11 reveal that FAA radar equipment tracked the flight from the moment its transponder was turned off at 8:56.' provide a contradiction to the established premise 'The flight was tracked by the radar before the tragedy.'
Radar reconstructions performed after 9/11 reveal that FAA radar equipment tracked the flight from the moment its transponder was turned off at 8:56.###The flight was tracked by the radar before the tragedy.