California May 30, 2017 6:45 pm Mock Missiles Collide Over California Desert U.S. Air Force officials at Vandenberg Air Force Base launched a ground-based interceptor missile in a drill. Gordon Tokumatsu reports for the NBC4 News at 6 on Tuesday, May 30, 2017. US & World Videos 2:38 Why USC wants foreign students to return to campus by Jan. 13 6:59 Is compounded weight loss drug for you? 2:30 Israel says it has launched retaliatory attacks in Iran 2:36 Murder gets 12 years in prison for burning woman in North Hollywood 2:38 These are the closest finishes of the Paris Olympics