Jason Theis

Missing

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Case Description
Any updates on this case? Let us know!
Jason Dale Theis, a 26-year-old from Calimesa, California, was last seen on September 13, 2012. Standing 6'2" and weighing approximately 270 pounds, Jason had black hair and brown eyes. Prior to his disappearance, Jason told his family that he was planning to travel to Ireland. However, after September 13, all contact with him ceased, and he has not been heard from since.

Jason's family and law enforcement have had no updates regarding his whereabouts, and there are few details availabl ...Read More
Last Seen: Sep 13, 2012
Links to Additional Sources (3)
See any mistakes? Let us know!
  • Missing Person / NamUs #MP42913

    •     ...View 2 additional sources
    Victim Details

    Apr 02, 2018

    Jan 12, 2024

    Jason

    Theis

    38

    26

    73 inches

    74 inches

    270 lbs

    275 lbs

    White / Caucasian

    Male

    Sep 13, 2012

    Calimesa

    California

    Riverside County

    92320

    32158

    San Bernardino County Sheriff's Department- Yucaipa Patrol Station

    Yucaipa

    California

    San Bernardino County

    92399

    Shelby Swanson

    Sheriff's Detective

    34144 Yucaipa Boulevard, California

    9099182305

    County

    Law Enforcement

    https://wp.sbcounty.gov/sheriff/patrol-stations/yucaipa/

    141300100

    2013-01-08

    San Bernardino County Sheriff's Department- Yucaipa Patrol Station

    Black

    Brown

    Brown

    09/26/2024


    Area Last Seen:
    Forum Posts (3)
    My thoughts and prayers are with the victim, their family, and all those involved in the search for ... ...Read More
    01/24/2024
    Does anyone know if Jason Theis' case is in the Namus database?... ...Read More
    12/12/2023
    Does anyone know if Jason has any social media pages? I'd love to connect with him online if possibl... ...Read More
    05/26/2023