 on live TV, thanks to a catastrophic security screw-up. There were so many things that slipped through the cracks. How could this kid with a rifle get such a clear shot at the president? Secret Service won't tell us. They no-showed last night's press conference and refused to answer questions about it today. They're keeping us in the dark. And the FBI says they're making the shooter's motive priority number one, and they'll eventually get around to figuring out how he got such a clean shot.