Karlstad, MN (KDAL) - The fire last week that destroyed eleven homes and several other out buildings in the Northwester Minnesota town of Karlstad could be a case of arson.  The sheriff of Kittson County said yesterday that all other forms of ignition have been ruled out and that only leaves arson. They believe the blaze was intentionally started.

The county has put up a six thousand dollar reward for more information, the fire continues to smoulder.