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

Ada Lyn Killough

Death by Force
Case Description
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On a summer morning in rural southwest Payne County, near Perkins, Oklahoma, the life of Ada Lyn Killough, a 41-year-old White woman, was tragically cut short. On July 14, 2023, she had arrived at a residence to perform house cleaning services, a routine task that would end in a fatal encounter.

Unbeknownst to her, her former boyfriend, 46-year-old Timothy Robinson, was aware of her schedule and lay in wait. Upon her arrival, Robinson allegedly shot and killed Killough before turning the ...Read More
Links to Additional Sources (3)
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  • Stillwater News Press: Sheriff's Office investigating Payne County deaths as murder-suicide
  • KFOR.com Oklahoma City: Payne County Sheriff’s Office investigates murder-suicide
    •     ...View 1 additional sources
    Victim Details

    Ada Lyn Killough

    Female

    White / Caucasian

    Perkins

    OK

    2023-07-14

    41

    Ada

    Lyn Killough

    Primary Suspect Deceased

    11/25/2025

    Forum Posts (3)
    Has anyone else been following the Perkins case involving Amanda Killough and Timothy Robinson? I've... ...Read More
    11/26/2024
    Hey folks, I’ve been following the Amanda Lyn Killough case and I came across something that reall... ...Read More
    09/10/2024
    I've been following the Amanda Lyn Killough case and can't stop thinking about the immense pain her ... ...Read More
    12/17/2023
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