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 0:41 Newborn found dead on San Bernardino sidewalk 0:26 CHP officer hurt in rollover crash in Willowbrook 0:23 4 people rescued from capsized boat in Carlsbad 2:01 New video released in Mission Hills barbershop shooting 2:51 Billie Eilish kicks off night one of LA tour at the Kia Forum