A firefighter was injured in a fire on Saturday morning at an abandoned school in San Francisco's Portola neighborhood, fire officials said.
The one-alarm fire was reported at 10:53 a.m. at 456 Cambridge St. The school was described as a two-story concrete building.
The fire was under control at 11:13 a.m. According to fire officials, the firefighter is in stable condition.
People were asked to avoid the area.
No further details, including the cause of the fire, were immediately available.