atrocities in elpaso and christ's church, new england, they had posted openly online about what they were going to do. >> chris, how are people like these guys we are seeing in michigan, how do they become radicalized? >> you think many of them come from a background of sort of hate-filled rhetoric. they are railing against the world. that is terrorism in general. whether it's international terrorism or domestic terrorism, the idea is something is wrong in your life and the government is to blame. they get stirred up, they are like-minded people and they are not mensa candidates by any stretch of the imagination. but they can be lethal. >> it's an important and frightening story, and we thank