Obituary: Sgt. Mark Peterson (retired)

By obituaries///2/27/2026

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![Sgt. Mark Peterson (retired)](https://www.pressherald.com/wp-content/uploads/sites/4/2026/02/586980peterson.jpg?w=710) SOUTH PORTLAND - Sgt. Mark Peterson, (retired), 64, passed away on Feb. 24, 2026. Visitation will be held on Wednesday, March .