St. John’s University student Joshua Guimond left a party on Nov. 9, 2002, and was never seen again. But, the Stearns County Sheriff’s Office said the investigation into his disappearance still remains active decades later.

Thursday marks 21 years since Guimond was last seen attending a small party on campus with friends in Collegeville, Minnesota. People at the gathering noted Guimond had gotten up and left around midnight without saying anything. It was the last time anyone saw him.

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