Mark O'Neill

Missing
Case Description
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Mark O'Neill, a 45-year-old man from Harbor Beach, Michigan, went missing on October 16, 1988. His disappearance has remained a mystery, with very few details available regarding the circumstances leading up to it. Mark was last seen in the Harbor Beach area, and his case has been classified as a missing person investigation. There has been little to no physical evidence to explain what may have happened to him, and despite efforts from law enforcement, no major leads have emerged in the years s ...Read More
Last Seen: Oct 16, 1988
Links to Additional Sources (1)
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  • Missing Person / NamUs

    • Victim Details

    Mar 25, 2011

    Jul 09, 2019

    Mark

    O'Neill

    81

    45

    68 inches

    180 lbs

    White / Caucasian

    Male

    Oct 16, 1988

    Harbor Beach

    Michigan

    Huron County

    48441

    9831

    Huron County Sheriff's Office

    Bad Axe

    Michigan

    Huron County

    48413

    Daryl Ford

    Detective

    250 East Huron Avenue, Michigan

    9892696500

    County

    Law Enforcement

    4415-88

    1988-10-17

    Huron County Sheriff's Office

    Brown

    Brown

    Brown

    09/30/2024


    Area Last Seen:
    Forum Posts (1)
    Mark O'Neill was a White/Caucasian Male at the time of his disappearance. He was last seen in Harbor... ...Read More
    05/05/2023
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