An early Thursday morning house fire is under investigation in South Bend.
Firefighters were called to the 1600 block of Florence Avenue, around 6:00 this morning.
When they arrived, heavy smoke and flames were coming from the house.
Firefighters say the home is vacant and no one was hurt.
Damage to house is estimated to be about $30 thousand.
The cause of the fire may be arson and if you have any information, call crime stoppers at 288-STOP.