David Riedman is the creator of the K-12 school shooting database and a man with a deep insight on how school shooters take shape. Riedman joins the show to talk about all of the surprising things he has discovered in this trove of data about an admittedly macabre topic. He will make you question some of the ideas you may have on why and how these school shootings happen. Most importantly, he has some very important ideas on how to make it stop.