record, as we've pointed out. >> yeah. appreciate the reporting. thank you. perspective now from cnn national security analyst and former director of national intelligence, james clapper. just in terms of what you've learned, what we've all learned today from the investigation, i'm wondering, is there anything in particular of interest that stands out to you. >> one aspect of this, anderson, that i do think is unique to this case is that the perpetrator, the terrorist, is still alive. and what i'm hopeful is that we'll be able to perhaps do a psychological profile here and learn what makes these people tick. when do they crossover that line? and the difficulty we have here is in identifying people, even if they come from someplace else and then come here and become radicalized, and that is a really daunting challenge for