A Michigan State Police sketch of the suspect from the Sept. 20 assault at Grand Mere State Park.

STEVENSVILLE — On Friday, police released a sketch of a suspect in a September assault at Grand Mere State Park.

Lincoln Township Police Chief Garret Soper said the alleged assault took place Sept. 20 at the state-owned park, and the sketch was developed with help from the victim, along with a Michigan State Police sketch artist.

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