Fire Chief: Welding "Torchwork" May Have Sparked Mission Bay Fire in San Francisco - NBC Bay Area

    Fire Chief: Welding "Torchwork" May Have Sparked Mission Bay Fire in San Francisco

    Welding crews doing "torchwork" on a huge apartment complex under construction is the focus of the fire investigation in San Francisco's Mission Bay district, the city's mayor and fire chief said Wednesday morning. Chase Cain reports (Published Wednesday, Mar 12, 2014) Welding crews doing "torchwork" on a huge apartment complex under construction is the focus of the fire investigation in San Francisco's Mission Bay... See More