Zacarias Moussaoui is criminally indicted for his role in the 9/11 attacks. If he is found guilty, he could be sentenced to death. [MSNBC, 12/11/2001; Associated Press, 12/12/2001] Moussaoui has admitted to being a member of al-Qaeda, but while he has been involved in militant activity, many have expressed doubts that he was involved in the 9/11 plot.