A military judge barred Khalid Sheikh Mohammed’s 2007 FBI confession, raising new questions about torture, evidence and the 9/11 trial.

A military judge barred Khalid Sheikh Mohammed’s 2007 FBI confession, raising new questions about torture, evidence and the 9/11 trial.

A quarter-century after the attacks on the World Trade Center, alleged mastermind Khalid Sheikh Mohammed remains untried, with 2,977 murder charges against him stalled by…