The federal courthouse in Manhattan has seen a series of high-profile terrorism cases before now, but the trial of Khalid Sheikh Mohammed and the other Guantanamo detainees will be the most scrutinized by far. Melissa Block talks about some of the legal obstacles to come with Joshua Dratel, a consultant with the ACLU's John Adams Project, which fought on behalf of Guantanamo detainees to get their cases transferred out of military court.