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Christopher Yost death by force case profile photo

Christopher Yost

Case from Fullerton, CA dated Sep 24, 2016

Victim Details

Christopher Yost

Male

White / Caucasian

Fullerton

CA

2016-09-24

34

Christopher

Yost

07/26/2026

Case Description

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Christopher Yost, aged 34, was tragically murdered on September 24, 2016, in Fullerton, California. The incident occurred in the early morning hours when Yost, his wife Jennifer Yost, and their friend Arthur "Billy" Boucher were brutally gunned down in their home. The murders were carried out by Joshua Acosta, a 21-year-old former Army mechanic, who was assisted by Frank Felix, a 25-year-old man from the San Fernando Valley. The motive behind the killings was rooted in Felix's obsession with the ...
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Links to Additional Sources (10)

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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
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    Forum Posts (3)

    Hey everyone,
    I can’t stop thinking about how senseless and tragic this whole situation is. I w... ...Read More
    12/29/2024
    Wow, the details of this case continue to disturb me, especially when I think about Christopher Yost... ...Read More
    07/14/2024
    I can't help but feel a deep sense of sorrow for the Yost family and Billy Boucher. One aspect of th... ...Read More
    12/01/2023
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