September 23, 2010 several calls to 911 Center reporting a house fire.  Engine 5 reports working fire on rear porch with fire overlapping to second floor.  Engine 1 took attack line to first floor to check for interior fire extension.  Moderate smoke damage to all 3 floors of the structure with slight water damage to first floor apartment.  Heavy fire damage contained to first floor porch.  Probable cause was careless disposal of smoking materials.