Investigators believe Las Vegas gunman had severe undiagnosed mental illness: Sources Investigators believe Las Vegas gunman had severe undiagnosed mental illness: Sources ABC News Source: Las Vegas shooter’s note contained calculations for targeting crowd fox8.com The Las Vegas shooting could completely change how hotels think about security Business Insider The FBI Wants the Public’s Help in Figuring Out Las Vegas Shooter’s Motive TIME Full coverage 8 OCT 0
