Using exclusive surveillance footage obtained from MGM Resorts, we pieced together the last days of Stephen Paddock, the Las Vegas gunman. He plays video poker, laughs with hotel staff and hauls bag after bag of weapons into his suite. More from The New York Times Video: Subscribe: http://bit.ly/U8Ys7n Watch all of our videos here: http://nytimes.com/video Facebook: https://www.facebook.com/nytvideo Twitter: https://twitter.com/nytvideo ---------- Whether it's reporting on conflicts abroad and political divisions at home, or covering the latest style trends and scientific developments, New York Times video journalists provide a revealing and unforgettable view of the world. It's all the news that's fit to watch.