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 1:30 Why does San Diego County get Santa Ana winds? A meteorologist explains 2:30 San Diego County school districts preparing for outcome of school bond measures 2:24 San Diegans react to outcome of 2024 presidential race 2:11 San Diegans weigh in on sales tax increase proposals as Measures G, E on track to fail 2:13 San Diegans react to Todd Gloria's lead in mayoral race