Plea deals with the 9/11 defendants, including for the alleged ringleader, Khalid Sheikh Mohammed, have been canceled. Families of those who died on September 11th are still calling for justice. What happens next in the most delayed criminal trial in US history? NPR's Sacha Pfeiffer speaks with Georgetown University Law professor Stephen Vladeck. For sponsor-free episodes of Consider This, sign up for Consider This+ via Apple Podcasts or at plus.npr.org.Email us at [email protected] more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy