South Bay September 11, 2024 4:11 pm South Bay residents worried over air quality from Tijuana River sewage crisis Researchers say the air around the Tijuana River is dangerous, while county leaders say they have not seen the evidence. NBC 7’s Joe Little reports. US & World Videos 3:41 Diabetic man's death inside San Diego Central Jail ruled a homicide by neglect 0:27 Porcupette born in first-ever C-section birth at San Diego Zoo 2:12 Gaylord Pacific on Chula Vista's Bayfront is close to the finish line 2:30 Owner of Mister A's to bring $15M renovation project to Liberty Station 2:06 One man killed in Lemon Grove shooting