With the premise '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.', is 'There was no prior information about the airplane that caused 9/11.' a logical derivative?
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.###There was no prior information about the airplane that caused 9/11.