In the aftermath, the Trump administration signed off on a bump-stock ban that went into effect in 2018. It’s been challenged in the courts. We never got a solid motive for Paddock’s rampage, only a lot of conjecture. Every avenue regarding this investigation wound up being a dead end. For years, we knew nothing about Paddock’s motivations for committing mass murder until now, but skepticism abounds as the new theory is that the casinos were mistreating him. After nearly a decade of investigating, Paddock committed the worst mass shooting by a single person in US history because he felt disrespected...