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 0:23 Taco Bell opens drive-thru cameras for Super Bowl feature 0:56 LA City Council to adopt ‘sanctuary city' ordinance 0:52 Giving machine helps support local and global charities 0:52 LAPD releases bodycam footage of shootout in South LA 0:44 Family of missing Hawaii woman demands surveillance video