9/11 hearings at Guantanamo Bay in upheaval after surprise order by U.S. defense chief

FORT MEADE, Md. — Defense Secretary Lloyd Austin's surprise decision to throw out a plea deal with accused 9/11 mastermind Khalid Sheikh Mohammed and two of his co-defendants has left their case at Guantanamo Bay, Cuba, in disarray, with the defense, prosecution and judge all uncertain about when and how it would move forward.