 He was a registered Republican who had very little social media presence for somebody his age. That's CBS's Scott McFarlane. As for how the rally shooting will impact security at the RNC that kicks off tomorrow in Milwaukee, the Secret Service tells us... So this event has been designated as a national special security event, which is the highest level of security for an event that can be designated by the government. So this is a whole-of-government approach. We've had an extensive planning process.