the types of actions that would discourage further incitement by the people who wanted to stir up trouble in the first place. >> phil, if we could get a shot of the capitol again, i want everybody to see this. all of this fencing, all of these precautions, phil, this is for homegrown, this is for the possibility of homegrown, domestic terrorism. it's hard to believe that we're having to take all of this for people who are supposed to be patriots. but because this briefing is also saying social media users are discussing storming the capitol tomorrow night. dhs is also warning that lone offenders and small groups of individuals can, quote, mobilize to violence with little to no warning. how do potential lone wolves complicate the capitol security? >> boy, i'm so glad i'm not in the business, don. look, if you're dealing with a terrorism problem, the classic terrorism problems, you deal with a group, you look at their