Zacarias Moussaoui
Zacarias Moussaoui (Arabic: زكريا موسوي, Zakariyyā Mūsawī; born 30 May 1968) is an Islamic terrorist who was a member of the al-Qaeda militant organization. He likely planned to participate in the September 11 attacks (9/11) in 2001, in which 19 members of al-Qaeda hijacked four American airliners in an attempt to crash them into U.S. landmarks.