 By the way, Ron DeSantis is speaking tonight, but you wouldn't know it with all the hype that Nikki Haley's getting. Just saying. The rhinos are coming out of the woodwork, you know. NBC News, rooftop where a gunman shot at Trump was identified as a security vulnerability before the rally. Two sources told NBC News the Secret Service flagged a building near the rally site as a security concern. Investigators will be scrutinizing how a gunman was allowed to scale it. You don't say.