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Sandra Compton

Case from Gaston, OR dated Aug 07, 1977

Victim Details

Sandra Compton

Female

Gaston

OR

1977-08-07

6

Sandra

Compton

06/25/2026

Case Description

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On August 7, 1977, a tragic and brutal crime occurred in Gaston, Oregon, resulting in the execution-style murders of Margo Compton, her 6-year-old twin daughters, Sylvia and Sandra, and her boyfriend's 19-year-old son, Gary Seslar. Margo Compton, a 24-year-old mother, had previously testified against several members of the Hells Angels in a prostitution trial in San Francisco, making her a target for retaliation by the notorious motorcycle gang.

The investigation into these murders was le ...
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Links to Additional Sources (4)

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  • Gunman Guilty Of Four Murders | The Seattle Times
  • 'Secrets of Hells Angels' Explores Murders of Margo Compton and ...
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    Forum Posts (1)

    I've been reading about the Gaston murders, and one aspect that really sticks with me is the bravery... ...Read More
    08/28/2023
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