are there other contradictory items on his computer that suggest a competing ideology? i could draw conclusion that the document we saw in el paso is probably the motivation but i'm not 100% yet. >> as you noted, shimon, one of the things that the police and fbi in dayton are looking for, is this a copycat, as you talked about, somebody looking forward? >> the other concern about the fbi, we've heard the concern from the fbi director, local law enforcement is very concerned about this. they have to start going through these or platforms where this stuff is living, where people are consuming and perhaps getting radicalized by consuming all of this. there's a lot of concern that if the fbi doesn't step in and start doing more than the local law enforcement will have to do more on this issue. there is a lot of concern now across big police departments in this entire country that this is going to continue to happen. is there something they can do to prevent this? >> my next guest has made trying