not every day is guaranteed. >> amy now shares her story with survivors of other mass shootings. >> i don't know i went through columbine. i think i'm here to help. >> you look so pretty. >> this year, helping bree prepare for prom and graduation, amy says she is filled with hope. >> so many people watched what happened at columbine and all of these years later, they probably wonder how you all are. >> it still hurts. it is never going to fully heal but there is hope. i get to watch my kids grow. it is time for the next chapter. you look really beautiful. >> kate snow, nbc news, parker, colorado. from that sobering story have to go to this, why cary lakes is suggesting supporters strap on a glock for 2024. a new book from a national security expert and that's next. next. help you make