Bomber, or i'm sorry, the underwear bomber, who also failed. not lone wolfs exactly. individuals who are motivated who reach out, get involved, get instruction, but don't have a huge network of support and for instance, the two brothers who we know from law enforcement officials, stuck around, hung around, lingered. easily found afterward. it doesn't seem like they have expertise to be sociopaths and terrorists and horrible individuals, but they didn't -- they didn't have the wherewithal necessarily to get away. >> that kind of terrorism can occur whether it's international or domestic, tim mc...