 He lost his life protecting his family, Corey Caporatore, and two other people were hurt. And now the question, as you said, it becomes, how did this happen? How is this 20-year-old able to get so close with a gun onto the roof of a building where he was able to open fire on former President Trump? Let's talk about there's been not misinformation, but a lot of swirling information out there and some of it not yet verified. But what do we know?