Health September 10, 2024 5:21 pm Hazmat teams called in amid toxic gas concerns in Imperial Beach over border sewage crisis There are growing concerns over whether polluted water from the Tijuana River is making the surrounding air unsafe to breathe, reports NBC 7’s Joe Little. US & World Videos 1:08 San Diegans among Carnegie Medal honorees 1:34 San Diego police officer injured in Clairemont crash returns to Texas for recovery 3:20 Gov. Newsom signs bill to restrict cellphone use in schools 3:03 Congressman Vargas says CBP investigating detention of family at gunpoint 2:46 Imperial Beach back open to swimmers, but sewage crisis at border far from over