SAN FRANCISCO (CBS SF) — Two people were injured Sunday afternoon in an apartment building fire in San Francisco’s Sunnydale district, fire officials said.

The 1-alarm blaze was first reported at about 3 p.m. Sunday at 206 Blythdale Ave., about two blocks from the Cow Palace on the extreme south edge of the city.

READ MORE: San Francisco Launches Vehicle Triage Center for Hundreds Living in Cars, RVs

One of the two people injured required a rescue by firefighters. Both victims are being treated Sunday for what San Francisco Fire Department firefighters describe as non-life-threatening injuries.

READ MORE: Oakland Police Arrest Homicide Suspect Who Fatally Shot Male Victim, Fired at Firefighters

SFFD received reports that children were trapped in the building, but a primary search of the first and second buildings found no children inside.

The cause of the fire was under investigation as of 4:15 p.m. Sunday, and no further information was available.

MORE NEWS: San Francisco Police Arrest Man Suspected of Carjacking Uber Driver in SoMa

© Copyright 2019 CBS Broadcasting Inc. and Bay City News Service. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed.