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 0:35 CBP identifies agent killed in helicopter crash near Potrero 2:28 Dry conditions linger for San Diego region 0:36 Police identify driver fatally shot by El Cajon officers 2:34 Funding for South Bay sewage crisis in jeopardy after gov spending bill falls apart 2:58 Prop 36 takes effect in California. What it means for retail theft, drug possession penalties in San Diego