Michigan State Police’s Gaylord Post was contacted by Michigan State Police’s Caro Post in July this year to investigate alleged sexual assault on a mentally retarded adult.
The victim reported the attack to her parents, who then contacted the Michigan State Police’s Caro Post. The attack allegedly took place in Cheboygan County in June. The case was submitted to the Michigan State Police’s Gaylord Post.
The investigation resulted in the arrest of 30-year-old Wolverine-born Matthew Arron Colpean for third-degree sexual behavior in a mentally retarded adult. Colpean is a relative of the victim.
Colpean was tried in Cheboygan County 89th District Court on November 6th. He was charged on two counts of third-degree criminal sexual behavior in a mentally retarded adult. His bond was set at $ 5,000 in cash.
His next scheduled appearance in court is November 20th at 9 a.m.