San Diego Unified School District September 24, 2024 5:21 pm What do state's new school cell-phone restrictions mean for San Diego Unified? A new California law bans or restricts student cell phone usage, but SDUSD says this is business as usual. NBC 7’s Kelvin Henry has the details. US & World Videos 3:27 Mexico swears in its 1st woman president 1:38 California starts new ‘water year,' expected to be a La Niña 0:30 Probst! La Mesa Oktoberfest returns for 51st year 2:50 San Diego heroes who rescued shark-attack victim to receive Carnegie Medals 2:32 Lawsuit alleges widespread child sexual abuse at county's Polinsky Center