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Case Description
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On the evening of October 23, 2024, 18-year-old Pernell Albert Dionne III was last seen leaving his residence in the small town of Elmo, Montana. He departed between 10:00 and 11:00 p.m. with an individual he knew, telling his mother and two younger sisters, "I'll be right back," as he went for what was described as an evening walk. He has not been seen or heard from since that night.

Dionne left all of his personal belongings and money behind, taking only the clothes he was wearing. Hi ...Read More
Last Seen: Oct 23, 2024
Links to Additional Sources (8)
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Victim Details

Jan 27, 2026

Jan 27, 2026

Pernell

Albert Dionne Iii

18

18

5'5 inches

187 lbs

Native American

Male

Dionne was last seen leaving his home in Elmo, Montana between 10:00 and 11:00 p.m. on October 23, 2024. He left with a person he knew, saying he would be right back. He never returned and has never been heard from again. Dionne left behind all his belongings and money, and his family suspects foul play in his case. His disappearance remains unsolved.

Oct 23, 2024

Elmo

Montana

Elmo

5

Flathead Tribal Police Departmen

406-675-4700

01/27/2026