Firefighters are at the scene of an extra-alarm fire Sunday at a factory in Pullman on the South Side.
The blaze was reported about 12:30 a.m. in the 1000 block of East 103rd Street, according to the Chicago Fire Department. A hazardous materials response was ordered because it was unclear what was inside the factory.
The incident has since been upgraded to a two-alarm fire, officials said. No injuries have been reported as crews continue working to extinguish the blaze.

