A house fire Monday night in Wilcox has been ruled an arson. State police fire marshal Greg Agosti says someone ignited the exterior of the house at 60 Oak Street around 7:20 p.m. last night. The home owned by lea Mowrey of Wilcox is currently unoccupied. Wilcox firefighters were able to extinguish the blaze before it penetrated the home. Damage is estimated at $2,000.