bombing, bin laden's 9/11 plot was well under way. hijackers were settling down in america and learning to fly airplanes. >> they lived in rooming houses. they lived in motel 6s. >> mindy, who lost her husband in the world trade center, presented evidence to the commission that revealed serious immigration violations. >> i am holding in the hand some of the applications of the terrorists who killed my husband. all of these forms are incomplete and incorrect. had the ins or the state department followed the law, at least 15 of the hijackers would have been denied visas and would