Investigative Unit November 4, 2021 11:23 pm Toxins Long Buried May Surface as Groundwater Rises An NBC Bay Area investigation reveals a present danger from toxic materials, some buried more than a century ago. Senior Investigative Reporter Stephen Stock reports. US & World Videos 1:42 Cool your home without heating the planet 5:01 Soaring PG&E power rates in 2024 approach Hawaii 3:22 A closer look: PG&E rate hikes 1:28 Antioch superintendent removes herself from overseeing bullying investigations after KNTV report 2:29 California lawmakers clear path for more oversight, traffic tickets for driverless cars
