U.S.: Pakistan of little help in the hunt for bin Laden By James Risen and David Rohde THE NEW YORK TIMES Hunting for Osama bin Laden, the CIA established a series of small, covert bases in the rugged mountain frontier of northwest Pakistan in late 2003. Bin Laden, the terrorist leader, was being sheltered there by local tribesmen and foreign militants, the agency had concluded, and he controlled a group of handpicked operatives dedicated to attacking the United States. But since the bases opened, the CIA officers stationed there have been strictly supervised by Pakistani officials, who have limited their...