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Katelyn Bonini

Death by Force
Case Description
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Katelyn "Katie" Alexandria Bonini, a 21-year-old from Sebewaing, Michigan, tragically passed away on February 15, 2018. Katie was born on August 5, 1996, and was adopted from Russia by her parents, Robert and Margo Bonini, when she was just 10 months old. She graduated from Unionville-Sebewaing Area High School in 2014 and was attending Saginaw Valley State University, where she was studying psychology. Katie was known for her bright personality, infectious smile, and her ability to form strong ...Read More
Links to Additional Sources (10)
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  • MLive.com: Police ID family killed in suspected double murder-suicide
  • Huron Daily Tribune: Police identify victims in Sebewaing shooting
    •     ...View 8 additional sources
    Victim Details

    Katelyn Bonini

    Female

    White / Caucasian

    Sebewaing

    MI

    2018-02-15

    21

    Katelyn

    Bonini

    11/18/2025

    Forum Posts (2)
    I can't stop thinking about the incredible resilience the Sebewaing community showed in the wake of ... ...Read More
    09/29/2023
    I’ve been following the Bonini case and feel deeply saddened thinking about the community gatherin... ...Read More
    05/05/2023
    Other Cases from Sebewaing, Michigan

    Margo Bonini

    Death: Feb 15, 2018
    Margo Bonini, aged 60, tragically passed away on February 15, 2018, in Sebewaing, Michigan. Margo wa w ...Read More