The Marin County sheriff's department says the vapors were traced to a swimming pool contractor doing work on Lomita Drive. The chemical cloud dissipated and the 'all clear' signal was given just over an hour ago.
The Marin County sheriff's department says the vapors were traced to a swimming pool contractor doing work on Lomita Drive. The chemical cloud dissipated and the 'all clear' signal was given just over an hour ago.