Nation From the archives | As 9/11 attacks unfolded, no one knew if hijackers were on board September 11, 2022Marilyn Adams, Alan Levin and Blake MorrisonComments Off on From the archives | As 9/11 attacks unfolded, no one knew if hijackers were on board In part two of this two-part series from 2002, USA TODAY reconstructs how the unprecedented order to clear the skies on Sept. 11 played out.
