The person at the center of this case
Robert Anthony Sidebottom
Missing Person · Open
9 years waiting · since 2017
Missing Person: Robert Anthony Sidebottom
Justice for Robert Anthony Sidebottom — the trail went cold in 2017, but the truth hasn't.
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Key leads to think about
👁️
witness
Lead #1Who saw Robert Sidebottom on March 11, 2017, and what were the circumstances of that final sighting?
💡
clue
Lead #2What were the specific circumstances surrounding his disappearance—was he meeting someone, traveling, or did something unusual occur?
🔍
evidence
Lead #3Are there any records of his vehicle, financial activity, or communications after March 11, 2017?
Robert Anthony Sidebottom, a 41-year-old white male, was last seen on March 11, 2017, in Okmulgee, Oklahoma. The circumstances of his disappearance remain unclear, with no confirmed sightings or leads reported since that date. The Okmulgee County Sheriff's Office continues to investigate and seeks any information that might help locate him or determine what happened.
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Official wording
Source Narrative
NamUs case MP79768. Missing person: Robert Anthony Sidebottom.
Last known contact: 2017-03-11 in Okmulgee, Okmulgee, OK. Circumstances: Last seen March 11, 2017.
Demographics: 41 years, Male, White / Caucasian. Physical description: 5 ft 7 in, 160 lbs, hair: Brown, eyes: Green.
Clothing and accessories: Clothing: Unknown.. Investigating agency: Okmulgee County Sheriff's Office | 2021-0339 | 2021-05-11.
Timeline of Events
👁️
2017-03-11
Last Known Contact
Robert Anthony Sidebottom was last seen in Okmulgee, Oklahoma on March 11, 2017.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:March 11, 2017
Last Updated:September 27, 2026
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Phone: 9187564311
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Case Information
Incident:March 11, 2017
Last Updated:September 27, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 9187564311
You can remain anonymous