Warehouse fire in Brighton Park determined 'suspicious,' CFD says

CHICAGO (WLS) -- A fire at a mattress warehouse in the Brighton Park neighborhood was found to be "incendiary and suspicious in nature," the Chicago Fire Department said Sunday.

Two firefighters were sustained minor injured in the fire that broke out at about 8 p.m. Saturday at West 48th Place and South Christiana on the city's Far Southwest Side.

The extra-alarm fire burned for a few hours in the four-story building.