207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Theresa Lorraine Sigurdson

Death by Force
Case Description
Any updates on this case? Let us know!
On a tragic day in Wellton, Arizona, Theresa Lorraine Sigurdson, a 61-year-old female, became a victim in a violent shooting spree. The events of June 2, 2011, unfolded as a result of a bitter divorce, leaving a trail of devastation that shook the community. The perpetrator was identified as her 73-year-old ex-husband, Carey Hal Dyess, with whom she had been embroiled in a contentious separation marked by allegations of domestic violence and disputes over property.

The rampage began in th ...Read More
Links to Additional Sources (7)
See any mistakes? Let us know!
  • NBC News: Ariz. man targeted ex-wife, friends in deadly shooting
  • Yuma gunman targeted fifth ex-wife, her lawyer - KOLD
    •     ...View 5 additional sources
    Victim Details

    Theresa Lorraine Sigurdson

    Female

    Wellton

    AZ

    2011-06-02

    61

    Theresa

    Lorraine Sigurdson

    11/30/2025

    Forum Posts (1)
    I've been following the Wellton shooting spree case, and something that's been weighing on my mind i... ...Read More
    05/05/2023
    Other Cases from Wellton, Arizona

    Norene Hicks

    Death: Jun 02, 2011
    On a summer day in the small desert town of Wellton, Arizona, 79-year-old Norene Hicks was found dea e ...Read More