Apartment Building, Residential Rockford, IL – Apartment kitchen fire contained by sprinkler system; No injuries September 16, 2015 viking210 A grease fire before 4:30 p.m. Saturday broke out at the Zion Development apartment complex, 1055 E. State St., a Rockford Fire Department incident report said. Rockford Fire Department firefighters found fire in the kitchen of a fifth-floor apartment contained by the building sprinkler system. Occupants of damaged apartments were relocated to other areas of the apartment building. Rockford fire investigators listed the fire as accidental. No injuries were reported. Twenty-one firefighters participated in the fire response and cleanup activities.