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 1:46 National City neighborhood on edge after deadly house party shooting 2:13 National City Police searching for suspect in fatal house party shooting that left 1 minor dead, 4 injured 1:48 Deadly shooting during party in National City 9:16 Man killed in deputy shooting in Spring Valley | San Diego News Daily 2:41 Man killed in deputy shooting in Spring Valley; San Diego police investigating