 How would he outrun police carrying a ladder and a rifle anyway? And if he placed the ladder down against the building and then got chased, why didn't cops seize the ladder so he couldn't climb back up? How about that? We asked the Secret Service if the shooter was chased by law enforcement, and they told us they, quote, believe local police had interactions with the subject. But local police are pushing back. They say their job was just traffic duty.