Michigan State Police are investigating a stolen Polaris ATV out of Roscommon County. It was a red 2010 400cc Ranger, stolen while parked along the side of the road on Old 27, just south of Trail 6 in Roscommon. The owner of the vehicle told police he was having mechanical issues& left it parked on the shoulder of the roadway. Contact Houghton Lake Post if you have any info on this.