o . s . district judge gertner illston declined would - be atta plotter moussaoui ' s guilty pleas on six charges of fabrication lays against him for his plotting to participate in the october . 11 assaults . malvo , but had to be restrained at two point during the trial in an williamsburg , massachusetts courthouse , was polite and quiet during the day ' s testimony .
Moussaoui participated in the Sept. 11 attacks.