The person at the center of this case
Shawn Peterson
Missing Person · Open
119 days waiting
Missing Person: Shawn Peterson
Justice for Shawn Peterson — the trail went cold in 2026, but the truth hasn't.
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Key leads to think about
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witness
Lead #1Sister was last person to see Shawn at Casino Arizona—what was his demeanor and stated plans for the evening?
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location
Lead #2Why was Shawn at Casino Arizona and did he leave the property voluntarily or with someone?
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evidence
Lead #3Security footage from Casino Arizona on June 12 at 7:00 PM could establish departure time and direction.
Shawn Peterson, a 52-year-old white male, was last seen by his sister on June 12, 2026, at Casino Arizona in Scottsdale at approximately 7:00 PM. The circumstances surrounding his disappearance remain unclear, and investigators have not identified obvious leads in the case. Anyone with information about Shawn's whereabouts or activities that evening is urged to contact the Salt River Police Department.
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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.
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contact
Lead #4Has anyone had phone or financial activity from Shawn's accounts since June 12?
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 MP159664. Missing person: Shawn Peterson.
Last known contact: 2026-06-12 in Scottsdale, Maricopa, AZ. Circumstances: Shawn was last seen by his sister at Casino Arizona (524 n.
92nd st. scottsdale, arizona 85256) on June 12, 2026, at approximately 1900 hours.
His circumstances of disappearance are generally unknown. Demographics: 52 years, Male, White / Caucasian.
Physical description: 6 ft 0 in, 225 lbs, hair: Bald, eyes: Blue. Clothing and accessories: Clothing: Black Shirt and Blue Jeans.
Investigating agency: Salt River Police Department | 2026-25182 | 2026-06-14.
Timeline of Events
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2026-06-12
19:00Last Sighting at Casino Arizona
Shawn Peterson was last seen by his sister at Casino Arizona in Scottsdale at approximately 7:00 PM on June 12, 2026.
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2026-06-14
Case Reported to Salt River Police
Missing person report filed with Salt River Police Department (Case #2026-25182).
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:June 12, 2026 at 7:00 PM
Last Updated:September 28, 2026
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Any information, no matter how small, could be crucial to solving this case.
Phone: 4803627740
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Case Information
Incident:June 12, 2026 at 7:00 PM
Last Updated:September 28, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 4803627740
You can remain anonymous