The fire started just before 11 p.m. Thursday on Baker, near Hayes Street.
Twenty people have been displaced. The Red Cross says one apartment burned and six others were damaged.
Firefighters are investigating what caused the fire.
SAN FRANCISCO (KGO) -- San Francisco firefighters tackled a massive fire at a three-story apartment building.
The fire started just before 11 p.m. Thursday on Baker, near Hayes Street.
Twenty people have been displaced. The Red Cross says one apartment burned and six others were damaged.
Firefighters are investigating what caused the fire.
The fire started just before 11 p.m. Thursday on Baker, near Hayes Street.
Twenty people have been displaced. The Red Cross says one apartment burned and six others were damaged.
Firefighters are investigating what caused the fire.