 He has the inside scoop on the Trump family and the campaign. John Santucci has always great insight. Thank you, John. And as we are learning more tonight, we know the investigation at this point is ramping up. Investigators are trying to figure out the motive behind this, what went down, how it went down. The shooter, our sources say, was on a rooftop with an AR-15-style weapon, targeting that weapon toward the former president and the general area.