Cold Case Files

Cold Cases are investigated and brought to resolution by the Sheriff's Office Detective Bureau. The team works on unsolved homicides, and missing persons where homicide is the likely cause.


In many instances, information provided by an individual is the only avenue left to solve an old homicide. If you are reading this and you believe you have information that can assist us, we ask you to consider the victims family and to make the phone call to the Midland County Sheriff's Office Tip Line at (989) 839-4609. You can also call CrimeStoppers at 1.800.422.JAIL. You do not have to give your name and you may just bring closure to a victims loved ones.

Gregory Scott McRoberts

Date of Incident: 12/12/1991

Case #: 91-112205

Lillian Laurel Prahin

Date of Incident: 09/25/1982

Case #: 82-3186

Diane Laverne Ross

Date of Incident: 08/07/1991

Case #: 91-107496

How to Reach Us

Sheriff Myron Greene

2727 Rodd Street

Midland, MI 48640

Hours: Mon-Fri (8am - 5 pm)

Phone: (989) 839-4630

Jail Phone: (989) 832-6612

E-Mail Sheriff Records