 Whatley says as far as convention security, he's confident the Secret Service and dozens of law enforcement agencies will keep the venue safe for everyone. Fox's Grinnell Scott on Capitol Hill. There are calls now for a thorough investigation. This, in my opinion, looking at it before the investigation is a massive security failure. This is a breach in security because the one thing that we know is that when you're setting up in advance, you're looking at every single area where a shooter could fire from, where they could take high ground.