Southern California April 22, 2024 6:43 pm Construction begins on high-speed rail to Las Vegas Officials broke ground Monday on a new high-speed rail system that will connect Southern California and Las Vegas. Bailey Miller reports for the NBC4 News on April 22, 2024. US & World Videos 1:27 Three people hospitalized after being stabbed in Glendale 2:25 Hollywood businesses look to rebuild after destructive fire 2:12 Four injured in small plane crash at Pomona Fairplex 6:32 NewsConference: 2024 General Election's winners and losers 6:55 NewsConference: Reflecting on changes the election brought