The person at the center of this case
Collin Biondo
Missing Person · Open
280 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 did family not report the disappearance immediately if several weeks had passed without contact?
💡
clue
Lead #2What were the circumstances of the last contact on October 11, 2025?
👤
person
Lead #3Has anyone in Interlochen or surrounding areas reported seeing Collin since October 11?
Collin Biondo, a 38-year-old male, was last heard from on October 11, 2025, in Interlochen, Michigan. Family members report that while he occasionally goes a week without contact, several weeks of silence is uncharacteristic and concerning. 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 heard from in Interlochen, Grand Traverse, Michigan
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:October 11, 2025
Last Updated:June 5, 2026
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Phone: 2319464646
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Case Information
Incident:October 11, 2025
Last Updated:June 5, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 2319464646
You can remain anonymous