ALEXANDRIA, Va.—Zacarias Moussaoui was a clown who could not keep his mouth shut, according to his old al-Qaida boss, Khalid Shaikh Mohammed. But Moussaoui was surprisingly tame when tried for the 9/11 attacks—never turning the courtroom into the circus of anti-U.S. tirades that some fear Mohammed w...

Published: 11/18/2009