tank. an isis fighter shooting a prisoner in the face. a beheading video. instructions for making an improvised explosive device. he seems to be proud to talking to some of the interrogators in the hospital about what was on his phone. >> that's significant from my perspective for a couple of reasons, wolf. number one, if you look at the time of radicalization, it might seem short to you to go -- to spend a year developing a sort of radicalized outlook on life that leads you to murder so many people. you see cases going in the past where people can be radicalized as quickly as weeks or months. so a year tells me he became deeply imbedded in the propaganda, even after murdering eight people he still believes what he did was right. he thinks he's part of a broader plan. so when you look at what he's saying, think you also have to look at the time of radicalization and i'm going to couple this with the publicication of the photograph that the feds want to speak with. the prospect that he was talking to people face-to-face who