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

Hallie Ann Seaman

Death by Force
Case Description
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Hallie Ann Seaman, a 25-year-old white female, was a student at the University of Washington pursuing a master's degree in architecture. On April 29, 1975, she was last seen alive. The following day, her body was discovered near a parking lot in Seattle. Hallie had been sexually assaulted and stabbed multiple times. Her vehicle was found set on fire approximately four miles from where her body was located.

The investigation into Hallie's death remained unsolved for decades. However, in 20 ...Read More
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  • News - SAKI
  • A UW student was murdered in 1975. Her killer was never known ...
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    Victim Details

    Hallie Ann Seaman

    Female

    White / Caucasian

    Seattle

    WA

    1975-04-29

    25

    Hallie

    Ann Seaman

    11/09/2025

    Forum Posts (1)
    I recently came across the shocking details of Hallie Ann Seaman's case and felt a heavy weight for ... ...Read More
    12/25/2024
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