Busy night for the Grafton Fire Department. While picking-up from a roll-over call on I-43, Grafton Fire Department was called to a chimney fire on 1st. Avenue. Engines 864 & 865, Ambulance 851 along with Chief 871 responded to the second call. Engine 863 and Truck 860 responded from quarters. Assistance was provided by both the Cedarburg and Port Washington Fire Departments.