Las vegas with more on the latest developments in the investigation. So many questions still unanswered including the shooters motive. Mola. Reporter well, Authorities Say what they know about Stephen Paddock is that he was a known gambler who made his money in real estate. What they dont know, what they are still trying to piece together, a motive, why this 64 yearold man with no history of violence, no known history of violence, would suddenly take assault rifles and open fire on a group of 22,000 people. The concert grounds that turned into a killing field are closed off as people in las vegas struggle to come to grips with the unthinkable tragedy that shattered this community. Police say 64yearold Stephen Paddock had an arsenal of 23 weapons and thousands of rounds of ammunition in his room at mandalay bay. Newly obtained images from inside the suite show the door that the s. W. A. T. Team blew out, a rifle on a tripod. Investigators are trying to figure out what set off the retire