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Arthur Boucher

Death by Force
Case Description
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On September 24, 2016, 28-year-old Arthur "Billy" Boucher was tragically murdered in Fullerton, California, while staying at the home of his friends, Jennifer Goodwill-Yost and her husband, Christopher Yost. Boucher was asleep on the living room couch when he was fatally shot in the head by Joshua Charles Acosta, an Army mechanic stationed at Fort Irwin. Acosta also murdered Jennifer and Christopher Yost during the same incident.

The motive behind these heinous acts was rooted in Acosta's ...Read More
Links to Additional Sources (9)
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  • The Orange County Register: No charges are filed Tuesday against 17-year-old girl in triple homicide in Fullerton
  • The Orange County Register: Fullerton triple homicide: Victims identified; 2 men and 17-year-old girl arrested in killings
    •     ...View 7 additional sources
    Victim Details

    Arthur William Boucher

    Male

    White / Caucasian

    Fullerton

    CA

    2016-09-24

    28

    Arthur

    Boucher

    11/24/2025

    Forum Posts (1)
    I can't stop thinking about the bravery and heartbreak of the two young girls who found their parent... ...Read More
    11/14/2024
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