The person at the center of this case
Collin Biondo
Missing Person · Open
235 days waiting
Missing Person: Collin Biondo
Justice for Collin Biondo — the trail went cold in 2025, but the truth hasn't.
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Key leads to think about
📞
contact
Lead #1Why has Collin not contacted family for several weeks when regular contact is his normal pattern?
💡
clue
Lead #2What circumstances or events occurred around October 11, 2025, that may have prevented him from maintaining contact?
👁️
witness
Lead #3Did anyone see Collin in Interlochen or the surrounding area after October 11, 2025?
Collin Biondo, a 38-year-old white male, was last contacted on October 11, 2025, in Interlochen, Michigan. His family reports he has not been heard from in several weeks, which is unusual for him as he typically maintains regular contact. The Michigan State Police are actively investigating his disappearance and seeking information from the public.
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Official wording
Source Narrative
NamUs case MP153343. Missing person: Collin Biondo.
Last known contact: 2025-10-11 in Interlochen, Grand Traverse, MI. Circumstances: Mr.
Biondo hasn't been heard from by family in several weeks. Although not out of character to not contact for a week or so, any longer does seem out of character for him.
Demographics: 38 years, Male, White / Caucasian. Physical description: 5 ft 6 in, 156 lbs, hair: Black, eyes: Hazel.
Investigating agency: Michigan State Police - Traverse City Post | 75-3695-25 | 2025-12-02.
Timeline of Events
👁️
2025-10-11
Last Known Contact
Collin Biondo was last contacted in Interlochen, Grand Traverse County, Michigan.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:October 11, 2025
Last Updated:June 3, 2026
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Phone: 2319464646
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Case Information
Incident:October 11, 2025
Last Updated:June 3, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 2319464646
You can remain anonymous