Firefighters from several fire departments were called to the scene of a fire Wednesday morning in the town of Christiana. Firefighters were called at 9:30 a.m. to 2185 Clear View Road after a neighbor spotted the fire. Firefighters from from Fort Atkinson, McFarland, Edgerton, Stoughton, Deerfield and Cambridge were called to the scene. Investigators said ash from the chimney of an outdoor wood furnace blew onto a nearby shed, setting it on fire. The fire from the shed then spread to the house.