Al Qaeda in America: The Enemy Within How the terrorist organization is recruiting and planning strikes here in the U.S. By Daniel Klaidman, Mark Hosenball,Michael Isikoff and Evan ThomasNEWSWEEK June 23 issue — Khalid Shaikh Mohammed looked more like a loser in a T shirt than a modern-day Mephistopheles. But “KSM,” as he is always referred to in FBI documents, held the key to unlock the biggest mystery of the war on terror: is Al Qaeda operating inside America?