Coming soon: An investigation into questions and concerns arising from the cleanup of toxic former Navy sites around San Francisco Bay. Jason Fagone and Cynthia Dizikes of the San Francisco Chronicle report. Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices">megaphone.fm/adchoices</a>

Building 606

A billion-dollar cleanup of a former Navy base in San Francisco has been rocked by fraud. San Francisco Chronicle reporters Jason Fagone and Cynthia Dizikes explore the history of that shipyard and other Navy installations that handled toxic materials, and what’s being done to make sure the land is safe enough for new housing and other development.