A sprinkler system is credited with preventing a fire from spreading in a downtown Fond du lac business. Early Monday morning firefighters were called to the Top Shelf bar at 88 South Main Street and found the sprinkler system flowing at one location. The fire was quickly contained to the point of origin by the system. Fire crews investigated for fire extension and nothing was found. Fire crews shut down sprinkler system and began ventilation. Fire crews and police conducted the fire investigation. The cause of the fire was classified as undetermined at this time. FDL Police will follow up and continue the fire investigation. The FDL Police provided traffic control and scene management. No injuries were reported.
