because of the fear of more devices. if he left his computer at home, you have a trail of exactly what was going through his head by the websites he visited lately. >> absolutely. they already got his computer. and his cell phone. who did this guy talk to last night before the shooting? where did he go? was he in a store in colorado that sells weapon rye . was this information recorded and all of the the questions that investigators are looking at. and as time goes on today we'll have answers. >> steve: it looks like a crazy person, doesn't it? >> you just don't know. obviously a crazy person to do this kind of horrific eent. i keep saying there had to be warning signs with this guy. later on this morning we'll hear what they were who knew about this guy?