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 2:40 Man in custody for possibly breaking into USC students' home 0:52 Ballot drop boxes are open in LA County 2:15 1 dead in possible drug overdose at downtown LA jail 3:20 First Alert Forecast: Cool down on the way 1:46 Vote-by-mail ballot drop boxes open today