WOLVERINE, MI. The Michigan State Police (MSP) Gaylord Post was contacted in July 2020 by the MSP Caro Post to investigate an alleged sexual assault of a mentally incapacitated adult.
The victim reported the assault to her parents, who then contacted the MSP Caro Post. The assault allegedly took place in Cheboygan County during the month of June. The case was turned over to the MSP Gaylord Post.
The investigation led to the arrest of 30-year-old Matthew Arron Colpean of Wolverine for Criminal Sexual Conduct Third Degree of a Mentally Incapacitated Adult. Colpean is a relative of the victim.
Matthew Colpean was arraigned today in the 89th District Court in Cheboygan County. He was charged with two counts Criminal Sexual Conduct (CSC) Third Degree of a Mentally Incapacitated Adult. His bond was set at $5,000 cash surety. His next scheduled court appearance is November 20, 2020 at 9:00 a.m.