San Francisco firefighters were battling a two-alarm residential structure fire on the 200 block of Vienna Street near Excelsior Avenue.
The San Francisco Fire Department reported the blaze just before 11 a.m. Monday and officials said that three victims and one dog were rescued from the home. The victims were taken to a trauma center for treatment.
According to an SFFD Twitter update at of 11:07, one firefighter sustained injuries at the scene and is being evaluated but is believed to be “okay.”