The person at the center of this case
Mark Anthony McWilliams
Missing Person · Open
124 days waiting
Missing Person: Mark Anthony McWilliams
Justice for Mark Anthony McWilliams — the trail went cold in 2026, but the truth hasn't.
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Key leads to think about
👤
person
Lead #1What was Mark's routine and daily activities prior to his disappearance?
📞
contact
Lead #2Has Mark attempted to contact family, friends, or used any financial accounts since June 2?
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location
Lead #3Are there any locations Mark frequently visited that should be searched?
Mark Anthony McWilliams, a 64-year-old white male, has been missing since June 2, 2026, when he was last seen at his residence in Anchorage, Alaska. His family has had no contact with him since that date, and the circumstances of his disappearance remain unclear. The Anchorage Police Department is actively investigating, and anyone with information about his whereabouts is urged to come forward.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
👁️
witness
Lead #4Did neighbors or acquaintances notice anything unusual at his residence around the time of disappearance?
💡
clue
Lead #5Does Mark have any medical conditions or take medications that might affect his behavior or safety?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP161922. Missing person: Mark Anthony McWilliams.
Last known contact: 2026-06-02 in Anchorage, Anchorage, AK. Circumstances: Mark was last seen on 06-02-2026 at his residence in Anchorage.
Family has not seen or heard from him since. Demographics: 64 years, Male, White / Caucasian.
Physical description: 5 ft 11 in, 190 lbs, hair: Brown, eyes: Blue. Investigating agency: Anchorage Police Department | 26-0016260 | 2026-06-18.
Timeline of Events
👁️
2026-06-02
Last Seen at Residence
Mark Anthony McWilliams was last seen at his residence in Anchorage on June 2, 2026. Family has not seen or heard from him since this date.
🕵️
2026-06-18
Case Reported to NamUs
Anchorage Police Department officially documented the missing person case (Case #26-0016260) on June 18, 2026.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:June 2, 2026
Last Updated:September 27, 2026
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Phone: 9077868900
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Case Information
Incident:June 2, 2026
Last Updated:September 27, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 9077868900
You can remain anonymous