MONDOVI, Wis (WEAU)— Fire crews responded to a house fire on HWY 37 just five miles north of Mondovi just before 10:00pm Saturday night. Mondovi Fire Department says the home used to be the Sheldon Valley School house. Three people were living in the home and were able to get out safely. The home is a total loss. Crews say the fire likely started in the wood burning stove but the investigation is ongoing.