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Rian Grinnell Missing Person Case

Last seen in Tecumseh, Oklahoma on Jul 19, 2026

Victim Details

Jul 20, 2026

Jul 24, 2026

Rian

Grinnell

17

17

72 inches

180 lbs

Black / African American

Male

Jul 19, 2026

Tecumseh

Oklahoma

Pottawatomie County

74873

No

198707

Pottawatomie County Sheriff's Office

Shawnee

Oklahoma

Pottawatomie County

74801

Dakota Black

Lieutenant

1

325 North Broadway Avene, Oklahoma

4052731727

County

Law Enforcement

https://www.pottawatomiecountyok.gov/sheriff/sheriff-home

2026-1285

2026-07-19

Pottawatomie County Sheriff's Office

Black

Brown

Brown

Yes

09/13/2026


Area Last Seen:

Case Description    (LOCATED)

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In the summer of 2026, the community of Tecumseh, Oklahoma, grew concerned for the well-being of 17-year-old Rian Tyler Grinnell. A young male, Rian was last seen in his hometown on July 19, 2026. The Pottawatomie County Sheriff's Office led the investigation, seeking help from the public to find him. At the time he went missing, Rian was described as being 6 feet tall, weighing about 180 pounds, with black hair and brown eyes. Details surrounding his disappearance were limited, with offici ...
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Last Seen: Jul 19, 2026

Links to Additional Sources (2)

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  • Help find missing Rian Grinnell from Shawnee, Oklahoma
  • ALERT MISSING PLEASE SHARE Rian Grinnell Age 17 6' 1” / 190 ...

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    Forum Posts (1)

    I'm really curious about the role of Rian's car in this case. Does anyone else find it interesting t... ...Read More
    07/29/2026
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