The Tri-State Fire District was called at 2:19 AM on September 24, 2016 by DuPage County Sheriff’s Police for a reported fire at 9S412 South Frontage Road, Unincorporated Willowbrook. Companies arrived to find heavy smoke coming from several roof vents of the one-story section of the combination commercial/residential building. Crews entered the building to attack the fire but were ordered out when heavy fire was discovered above them in the roof area. The fire was extinguished with multiple hose lines and elevated master stream devices. The building was a total loss. The cause of the fire is undetermined at this time and is under investigation. Tri-State crews were assisted by Hinsdale FD, Pleasantview FPD, Westmont FD, Lemont FPD, York Center FPD, Darien-Woodridge FPD, Argonne FD, Clarendon Hills FD, Oak Brook FD, LaGrange FD, LaGrange Park FD, Forest View FD, Riverside FD, Downers Grove FD, Romeoville FD and Northwest Homer FPD.