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Rebecca Triska Missing Person Case

Last seen in Ambridge, Pennsylvania on Sep 19, 1958

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Case Description

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On the evening of September 19, 1958, Rebecca 'Becky' Triska, a 15-year-old sophomore at Ambridge High School, disappeared, leaving her community in Beaver County, Pennsylvania, in a state of lasting concern. That night, she attended a dance at the Workingman's Beneficial Union in Ambridge with friends. At about 11:30 p.m., Becky left the dance. Shortly after, two boys who were also at the dance saw her outside a nearby theater where an older man, estimated to be around 35, offere ...Read More
Last Seen: Sep 19, 1958

Links to Additional Sources (9)

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  • Rebecca Ann Triska - The Charley Project
  • Beaver County teen's disappearance still haunting five decades later
    •     ...View 7 additional sources

    Victim Details

    Jan 08, 2010

    Mar 23, 2020

    Rebecca

    Triska

    81

    15

    61 inches

    110 lbs

    White / Caucasian

    Female

    Sep 19, 1958

    Ambridge

    Pennsylvania

    Beaver County

    No

    26239

    Beaver County Detective Bureau

    Beaver

    Pennsylvania

    Beaver County

    15001

    Kim Clements

    Detective Lieutenant

    810 Third Street, Pennsylvania

    7247738574

    County

    Law Enforcement

    http://www.beavercountypa.gov/Depts/DA/Pages/Detective-Bureau.aspx

    2011001061

    2011-08-03

    Beaver County Detective Bureau

    Red/Auburn

    Blue

    Blue

    06/23/2026


    Area Last Seen:

    Forum Posts (3)

    Has anyone else looked into the significance of the Route 88 Drive-In Restaurant where Rebecca Trisk... ...Read More
    11/22/2024
    Has anyone else wondered about the role those last two boys might have played in Rebecca Triska’s ... ...Read More
    07/28/2024
    I find it really odd that Rebecca left the dance at 11:30 p.m. and then somehow ended up in a car wi... ...Read More
    04/25/2023

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