California March 4, 2024 8:13 pm What to know about California primary NBC Bay Area’s Raj Mathai spoke to political science professor Melinda Jackson from San Jose State University about what to know ahead of Super Tuesday. US & World Videos 2:00 What are tariffs? 53:59 How these Hispanic entrepreneurs revolutionized ready-to-eat Mexican products in US grocery stores 7:07 Brooke Shields on falling in front of Johnny Carson on ‘The Tonight Show' and ‘Mother of the Bride' 3:46 Reba McEntire on Snoop Dogg and Michael Bublé joining ‘The Voice' 10:52 John Krasinski on working with Blake Lively, Ryan Reynolds, Bradley Cooper and more on ‘IF' (Extended)