The definitive account of the decade-long pursuit and capture of Khalid Sheikh Mohammed, the terrorist mastermind of 9/11. Only minutes after United 175 plowed into the World Trade Center's South Tower, people in positions of power correctly suspected who was behind the assault: Osama bin Laden and Al Qaeda. But it would be 18 months after September 11 before investigators would capture the actual mastermind of the attacks, the man behind bin Laden...