Friends, family and officers are saying a final goodbye to a Michigan State Police officer killed in the line of duty.

Michigan State Police officer Dan Kerstetter was killed when he was rear-ended last week. Governor Gretchen Whitmer has ordered flags to flly at half-staff to remember the officer.

Gretchen Whitmer ordered United States and Michigan flags upon all public buildings and grounds across the state of Michigan to be lowered to half-staff on Friday to honor the life and service of. Use of and/or registration on any portion of this site constitutes acceptance of our User Agreement,