Dave Prestin reiterated a call for action Thursday to improve work conditions and alleviate staffing crises in Michigan’s prisons, following a recent tour of the Chippewa Correctional Facility.

SAGINAW, MI — Prosecutors have charged a 26-year-old Muskegon-area man in connection with the October attack on a Saginaw Correctional Facility corrections officer. Daniel J. Derda is charged ...