Skip Ribbon Commands
Skip to main content
Investigative Services : Home
Sheriff's Office & Corrections Center
640 River St.
Allegan, MI 49010
Phone: (269) 673-0500
Email Us

Facebook Facebook

Investigative Services 




There are no items to show in this view of the "Announcements" list.

Investigative Services is led by Capt. Mike Larsen. Reporting to Capt. Larsen are three general case detectives who are each assigned to sections of the county, one detective assigned to sex crimes county-wide, and one detective assigned to the WEMET drug crimes task force. 

Detectives may be reached by calling the Sheriff’s Office at 269.673.0500, and dialing the extension listed below.

Detective Chris Haverdink ext. 4452 or
Townships West of 48th St: Fillmore, Laketown, Saugatuck, Manlius, Ganges, Clyde, Casco, and
Detective Craig Gardiner ext. 4454 or
Central Townships: Overisel, Salem, Heath, Monterey, Valley, Allegan, Cheshire, and
Detective Mark Lytle ext. 4286 or
Townships East of 24th St: Dorr, Leighton, Wayland, Hopkins, Martin, Watson, Gun Plain, and
Detective Martin Mendell ext. 4457 or
CSC Detective. All sex crimes occurring anywhere in Allegan County
One Detective assigned to WeMET Undercover drug position Undercover officer works with multi-agency drug unit which handles drug crimes throughout Allegan, Muskegon and Ottawa Counties

 Capt. Mike LarsenCapt. Mike Larsen


Allegan County Sheriff's
Investigative Services
Phone: 269.673.0500, ext. 4520 or
Direct Dial: 269.673.0431


Investigative Services