Quincy firefighters investigate apartment hallway fire

Quincy firefighters are still trying to determine the cause of a small fire in an apartment building Friday morning.

A passerby first noticed flames in an upstairs window of the apartment building at 918 State Street around 3 a.m.

Firefighters arrived to find flames in the upstairs hallway of the apartment building.

Occupants of both apartments evacuated the building as fire crews extinguished the fire.

Firefighters have ruled the cause undetermined at this time.