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 3:28 1 arrested during on-campus protest at UCLA 2:15 What fans remember from 1981 World Series Dodgers vs Yankees 3:51 Harris, Trump try to sway battleground states 2:04 Hesperia residents concerned with increasing mail theft 2:26 Man accused of attacking West Hollywood valet linked to other assaults