it. this is violent behavior, whether it's inspired by an organized international terrorist group or by a decentralized white nationalist movement or by others in online and in person who are fostering hate and encouraging violence however subtly that might happen. this is about investigating thro threatening behavior and we can do it they federal and state and local law enforcement level as well. >> but here's the thing investigating this potentially violent behavior. how can you discern whether someone online is just writing crazy, talking crazy, how do you tell the difference between someone like that and someone who may actually act on it? >> so what we need is for law enforcement to hear about those concerns. and then they actually have an investigative process to figure out is there more to it than just thinking about violence? fantasizing about violence? talking a big game about violence? they can get in and look and see what else is this person doing?