https://www.cbsnews.com/sanfrancisco/news/hayward-ashland-gas-explosion-pge-excavation-lewelling-boulevard/?intcid=CNR-02-0623
The NTSB released an initial report on the explosion and fire that destroyed a home near Hayward last month, but is still analyzing the handling of the...
preliminary reporthayward housentsbreleasesexplosion
https://www.ktvu.com/news/hayward-explosion-ntsb-timeline
The National Transportation Safety Board has released a preliminary timeline on a gas pipe explosion and fire that destroyed homes in Hayward late last year....
up tohayward housentsbtimelineminutes