Investigators continue to look for the cause of the gas leak before an explosion leveled a home and at least two other buildings near Hayward earlier this month. NBC Bay Area’s Jaxon Van Derbeken tells us it was not the first time that Alameda County hired contractor hit a PGE line and caused a leak while working on a road project on that street. Watch his report in the video above. Hayward Dec 15 Community continues to recover after explosion near Hayward Hayward Dec 13 NTSB provides updates on investigation into explosion near Hayward Hayward Dec 11 6 injured, buildings damaged in explosion near Hayward ...read more read less