Officers with the Madison Police Department are investigating a house fire Monday night as a possible arson. Officers were sent to a home along the 100 block of North First Street around 8:30 p.m., according to Sgt. Benjamin Schwarz with MPD. No one was hurt in the fire, Schwarz said. If anyone has information about the fire call the Madison Police Department or Madison Area Crime Stoppers at 608-266-6014.