Three ex-cops bring 90 years of experience to detective firm.
When partners Mark Dougovito, Dan Monroe and Glenroy Walker sit down for their weekly business meeting in their firm’s conference room, the topics covered include murder, arson, fatal accidents and fraud. A lot of fraud.
“It’s interesting work,” Walker said.
The three retired state police investigators aren’t just talking about these cases. They are investigating them as the Michigan Special Investigations Group, a private investigation company in Flint Township they established this spring.


