President Bush said publicly in 2006 that Zubaydah told CIA interrogators about alleged Sept. 11 accomplice Ramzi Binalshibh.

NPR: CIA Concedes It Destroyed Al Qaida Tapes

Ramzi Binalshibh, the plot's mastermind, travelled in and out of Iran several times in the months before the bombings.

CENTERFORSECURITYPOLICY: Mugniyeh's true legacy

Bergen doubted that the plot's true masterminds -- Khalid Shaikh Mohammed and Ramzi Binalshibh -- will be brought to justice.

CNN: Moussaoui curses America but judge gets final word