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John J. McCann

Death by Force
Case Description
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On October 14, 2023, John J. McCann, a 42-year-old resident of Mosheim, Tennessee, was fatally shot in a wooded area along Knight Hollow Lane. The Greene County Sheriff's Office responded to a call around 3:40 p.m. reporting a shooting incident. Upon arrival, deputies found McCann deceased from multiple gunshot wounds.

The investigation led to the arrest of 26-year-old Liam MacDonald-Gagnon from Johnson City. He was charged with second-degree murder in connection with McCann's death. A ...Read More
Links to Additional Sources (6)
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  • Report: Harassment may have led up to deadly Greene Co. shooting
  • Man Shot Saturday In Orebank Identified By GCSD
    •     ...View 4 additional sources
    Victim Details

    John J. McCann

    Male

    White / Caucasian

    Mosheim

    TN

    2023-10-14

    42

    John

    J. McCann

    11/11/2025

    Forum Posts (2)
    Has anyone else been wondering about the grand jury's decision not to return a true bill against Mac... ...Read More
    05/15/2024
    It's truly a perplexing and distressing situation for everyone involved, especially the families. As... ...Read More
    05/07/2024
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