Terry McDermott

Terry McDermott is a writer in California. He is the author of "Perfect Soldiers – The 9/11 Hijackers: Who They Were and Why They Did It" and, with Josh Meyer, "The Hunt for KSM: Inside the Pursuit and Takedown of the Real 9/11 Mastermind, Khalid Sheikh Mohammed."

Get email updates from Al Jazeera America

Sign up for our weekly newsletter