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 3:09 City of San Diego hopes boulders can help quell Tijuana River stench 2:52 Woman shot, killed by El Cajon police after trying to run officers over: law enforcement 0:24 Statewide program offers vouchers up to $2,000 for e-bike purchases 1:56 Person shot, killed by El Cajon police after trying to run them over: Mayor 2:51 Logan Heights church begins celebrations to honor Our Lady of Guadalupe