to account for flawed policies and blunders of others. reporter: he warned any future u.s. strike could meet pakistani counterforce. at the white house today no apparent offense taken. we remain confident that we will continue to be able to cooperate with the pakistani government. reporter: a test comes soon. will pakistan actually let u.s. agents interview osama bin laden s wives? meanwhile, as the public watches bin laden s home video seized by the s.e.a.l.s, experts say analysis of his hard drives is revealing al qaeda s secrets dot by dot, code names and phone numbers. you ll take the mundane dots and the names of war and connect them in a way that will ultimately unravel the organization. reporter: on 60 minutes president obama predicted the end of the bin laden branch. we got the opportunity, i think, to really finally defeat al qaeda in the border region between pakistan and afghanistan. reporter: which is why, he said, u.s. forces have to keep the pres