New FBI Docs Las Vegas Mass Shooter Was Angry at Casinos

LAS VEGAS — The high-stakes gambler who carried out the deadliest mass shooting in modern America, killing 60 and injuring hundreds more in Las Vegas, was apparently angry over how the casinos were treating him despite his high-roller status, according to a fellow gambler. An FBI interview with the gunman’s fellow gambler is detailed in hundreds of pages of documents made public last week. The gambler, whose name is redacted in the documents, said he believed the stress could have easily caused gunman Stephen Paddock “to snap.” Paddock, 64, was a video poker player who relied on gambling as his…