Since 2001, the U.S. and its allies have killed or captured several top al-Qaeda operatives, including the architects of 9/11. But the group's leaders have eluded capture--and a new generation is stepping in
OSAMA BIN LADEN Saudi Breaking his silence, the al-Qaeda leader last week offered a "truce" to the U.S.
AT LARGE The audiotape provides no clues as to his whereabouts
AYMAN AL-ZAWAHIRI Egyptian Bin Laden's No. 2 was the intended target of a Jan. 13 missile strike in Pakistan
AT LARGE Believed to be hiding near the Afghanistan-Pakistan border
OMAR AL-FARUQ Kuwaiti A top operative in Southeast Asia; captured...