A curfew is in effect for most Bay Area counties now in the Purple Tier.
Joe Vazquez reports Governor Newsom is warning a statewide lockdown could be on the horizon.
Marin County Poised To Join Most Of State In Purple Tier
The entire Bay Area is in the state's most restrictive purple tier, except for Marin County. But the county health department says..
CBS 5 SF KPIX