he says, no, i ve been shot. and my response to him was, please don t die on me tonight. reporter: they ferried others from the kill zone. todd s shirt soaked with blood. but tonight, they re trading in that pain for a vegas wedding. we both knew exactly where it had to be. it had to be vegas and it had to be october 1st. he s my soulmate. he s my biggest support. and matt gutman with us live tonight from that memorial in las vegas. and matt, you mentioned bump stocks still legal across the country. but today, the president when pressed on this a year later said there s going to be movement on this? reporter: he did, david. the he said, we re knocking out bump stocks. and that this would happen over the next few weeks or so. now, the justice department also confirming to us that it has proposed a rule to ban bump stocks nationwide. now, that proposal is still under review. it could last 90 days or so. david? so many people gathering there at the memorial. matt gutman tonigh