From CFD media on Twitter:

S&B @ 0047, 211 @ 0119 4712 -14 W Chicago 1 story auto body shop 100 X 150 partial Bow truss roof. 211 struck out @ 0158. No injuries no transports at present. Fire is out companies doing salvage and overhaul

Update 4712 -14 W Chicago. Companies picking up at present no injuries no transports. Companies returning in service.

2-11 Alarm fire in Chicago

CFD Media photo

2-11 Alarm fire in Chicago

CFD Media photo