It was just before 1 a.m. when firefighters responded to Athens Street, in the Excelsior District. They found a find a two-story structure well involved. It took over an hour to knock down the flames. Firefighters were alerted by a neighbor a meth lab was on fire, but no evidence of that was found. PG&E were on the scene to fix a broken gas line. The fire, however, is under investigation.
