 Well, good morning, and security is extraordinarily tight here in Milwaukee as delegates and press descend on Wisconsin for the Republican National Convention. And after the events of Saturday, the Secret Service has redoubled its efforts. Republican strategist Randy Peppel says while the investigation into the assassination attempt will continue, Americans need to dial down the rhetoric. They act on it on the left. They act on it on the right. We've seen it on our college campuses. Now we're seeing it at political rallies.