flight simulation materials to the hijackers. he s in custody at guantanamo bay. mustafa ahmed al haw sa which is in guantanamo bail, as well. there is only one major player in the 9/11 conspiracy not in custody and his whereabouts are unknown. ayman al zawahiri is known as osama bin laden s top lieutenant. often seen next to bin laden in his videos, he s presumed to be still alive and perhaps best positioned to take over leadership of what s left of al qaeda, his whereabouts unknown. well, today the world can t forget is especially poignant for a group of american teenagers. we ll hear how they remember president bush in their classroom on that morning of 9/11. ant a warm, super-delics strawberry toaster strudel yeah but now i have nothing to eat sure you do. hey! you can have the pop tart!