Here’s more detail from ABC News on the capture of Riduan Isamuddin — also known as Hambali, a top al Qaeda operative. "The CIA called the arrest the ’most significant capture since that of Khalid Shaikh Mohammed,’ who was nabbed in March and is believed to have been the military commander al Qaeda’s global terror network and to have masterminded the Sept. 11, 2001, attacks on the United States. In the past, the CIA has called the Indonesia-born Hambali the ’Osama bin Laden of Southeast Asia.’"