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 2:06 Teen killed in Koreatown hit-and-run minibike crash 1:09 Will Shohei Ohtani play in Game 3 of the World Series 0:47 Meet the boy who caught Freddie Freeman's grand slam ball 0:55 California proposes Hollywood tax credits to boost production 3:18 More fallout from LA Council candidate Ysabel Jurado's police comments