Chicago firefighters battle blaze in Chatham

Firefighters battle blaze on Chicago's South Side

A fire broke out at a multi-family unit in Chicago's Chatham neighborhood Tuesday morning. It is not clear how the fire started or if anyone was hurt.

CHICAGO - A fire broke out at a residential building in Chicago's Chatham neighborhood Tuesday morning. 

Chicago firefighters were called to a four-story building at 8035 South Evans Avenue. 

Smoke could still be seen coming from the top floor around 6:40 a.m. 

Fire officials have not said if anyone was injured. Crews are still on the scene working on the building. 

This is a developing story. Check back for updates.