Zacarias Moussaoui

Zacarias Moussaoui (, Zakariyyā Mūsawī; born May 30, 1968) is a French citizen who plead guilty to conspiring to kill citizens of the United States as part of the September 11 attacks. As a result of his conviction, he is serving a life sentence without parole at the Federal ADX Supermax prison in Florence, Colorado.