2 decades later, 9/11 self-professed mastermind awaits trial
Nearly two decades after his capture in Pakistan, the self-described mastermind of the Sept. 11 terror attacks is still in a legal limbo. As the 21st anniversary of the terror attacks approaches Sunday, Khalid Shaikh Mohammed and four other men accused of 9\/11-related crimes continue to sit in a U.S. detention center in Guantanamo Bay.