Angler

Barton Gellman and Jo Becker: Shortly after the first accused terrorists reached the U.S. naval prison at Guantanamo Bay, Cuba, on Jan. 11, 2002, a delegation from CIA headquarters arrived in the Situation Room. The agency presented a delicate problem to White House counsel Alberto R. Gonzales, a man with next to no experience on the subject. Vice President Cheney's lawyer, who had a great deal of experience, sat nearby.

The meeting marked "the first time that the issue of interrogations comes up" among top-ranking White House officials, recalled John C. Yoo, who represented the Justice Department. "The CIA guys said, 'We're going to have some real difficulties getting actionable…