No injuries resulted from a small fire early Saturday in an apartment building on the 1100 block of North Sterling Avenue in Palatine, officials said. Firefighters called to the building at 12:40 a.m. found moderate smoke and two sprinkler heads activated in a bathroom, which extinguished the flames. The fire damage was limited to the bathroom in the unit, with moderate water damage to the apartment below.

Officials said the fire remained under investigation Monday. A damage estimate was not yet available.