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 2:18 Fallbrook community sees drop in water bill. Will other San Diegans see the same? 2:22 Caught on camera: Suspected thieves swipe Halloween decorations from San Diego homes 2:16 Sharp Chula Vista celebrates its smallest patients during Halloween baby parade 2:15 Sweetwater Union high school students receive CPR training 2:35 San Diego police increasing patrols for Halloween