An arsonist is suspected to be responsible for a fire behind the North Logan Walmart, and the fire is under investigation.Monday around 11:30 p.m., the North Logan Fire Department responded to the Walmart at 1550 North and Main Street and discovered two fires. A row of paper bales on the east side, as well as some bales stacked against the building, were both in flames. Responders were able to quickly put out the flames and checked the building for damages. According to a press release, the fire damage was contained to the bales and pallets. Property damage is estimated at $11,000