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Marie Ann Leonetti

Death by Force
Case Description
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Marie Ann Leonetti, aged 27, tragically lost her life on April 12, 2018, in Pine Grove, California. The incident was a devastating case of a double murder-suicide. According to reports, Jacob Jedidiah Thayer, 26, shot and killed his girlfriend, Marie Ann Leonetti, and his father, Richard Roger Thayer II, before turning the gun on himself. The Amador County Sheriff's Office responded to a call around 3 a.m. from a woman who reported that her son had killed himself. Upon arrival, deputies found th ...Read More
Links to Additional Sources (7)
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  • Child Finds Parents, Grandfather Dead In Double Murder, Suicide
  • sacbee: Girl, 4, reports her father shot himself in apparent double murder suicide in Amador County
    •     ...View 5 additional sources
    Victim Details

    Marie Ann Leonetti

    Female

    Pine-grove

    CA

    2018-04-12

    27

    Marie

    Ann Leonetti

    11/13/2025

    Forum Posts (3)
    Hi everyone,
    I've been following the tragic case of Marie Ann Leonetti and have to say, I can't s... ...Read More
    09/29/2024
    Hey everyone,
    I just can't stop thinking about the little girl who was left behind after the trag... ...Read More
    01/06/2024
    I’ve been following the discussion about Marie Ann Leonetti’s tragic passing, and my heart goes ... ...Read More
    09/16/2023
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