 Five minutes earlier, some say 30 minutes earlier, there was a guy walking around who jumped up on the roof. It looks to me like the Secret Service guy who kills the shooter was already looking at him. Did I get it wrong? Yeah, they clearly had prior knowledge. There was warnings. I understand local law enforcement took a picture of the guy, the assassin, with a range finder almost a half an hour earlier, and they lost track of him. But the fact that they were looking in that direction...