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 3:38 Desert heat can make crossing deadly for migrants in San Diego 2:45 Ramona turns out to support boy whose lemonade stand was stolen 2:12 Clear the drains: 40th annual Coastal Cleanup Day set for Saturday 0:56 GM recalls more than 449,000 SUVs, trucks due to brake fluid warning light issue 3:41 Diabetic man's death inside San Diego Central Jail ruled a homicide by neglect