From CFD Media on Twitter:

Still and box. 9400 Halsted. Two story brick. One victim so far.

Still and box 9400 Halsted. One adult female to Christ. Serious. One adult male unaccounted for.

Still and box fire 9400 Halsted now struck out. Companies will renter building with hand lines to complete searches and catch hot spots. Roof is in

Still and Box on Halsted will be a fatal fire. One occupant non ambulatory was trapped inside. Flames too intense to make rescue. Adult male.

CFD teams will return to 9400 Halsted at 10am to distribute smoke alarms in the area. No alarms were heard in the building as crews entered.

scene of a fatal fire in Chicago

CFD Media photo