66th Judicial District Court

Honorable Ward L. Clarkson
Chief District Judge

Honorable Terrance P. Dignan
District Court Judge

Courts and Health Building
110 E Mack Street
Corunna, MI 48817

Click Here For Directions

P: 989.743.2395
F: 989.743.2469

District Court Probation

Holly Duncan
Chief Probation Officer

District Court Probation supervises Misdemeanor offenses and offers the following services:

Preliminary Breath Tests

The office provides preliminary breath tests to all individuals at no cost from 8:00am to 9:30am, Monday through Friday. Identification and PBT log are required. 


Click the link below for information on the Alcohol Highway Safety Program, Local Counseling Agencies and for the approved Community Service List.

Local Counseling Agencies
Comm Serv List 6-07-19.pdf

Contact a Probation Officer if you need further information regarding the Alcohol Highway Safety Program, Substance Abuse Agencies, Anger Management, Domestic Violence Program and Drug Testing.

Chief Probation Officer: Holly Duncan (989) 743-2261, hduncan@shiawassee.net
Probation Officer: Karen Davis (989) 743-2261, kdavis@shiawassee.net 
Probation Clerk: (989) 743-2261