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Hope Onyx Cornish

Case from Caldwell, ID dated Aug 18, 2025

Victim Details

Hope Onyx Cornish

Female

White / Caucasian

Caldwell

ID

2025-08-18

18

Hope

Onyx Cornish

06/20/2026

Case Description

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In the quiet town of Caldwell, Idaho, the life of Hope Onyx Cornish, an 18-year-old White/Caucasian female, came to a tragic and violent end on August 18, 2025. Known to her friends and family as Onyx, she was described as a fiery, stylish, and kind individual who had recently overcome struggles with substance abuse and was looking forward to her future. She was working at a local Wendy's and had been sober for over a year, a testament to her strength and determination. Her life, however, was cu ...
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Links to Additional Sources (22)

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  • https://www.idahostatesman.com/news/local/crime/article311794521.html
  • ‘I did it, dude’: Court records show Caldwell man confessed to killing 18-year-old daughter
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    Forum Posts (2)

    I’ve been following the case of Hope "Onyx" Cornish, and something that's been on my mind is the c... ...Read More
    10/03/2025
    Hey all,
    I've been following the devastating case of Hope "Onyx" Cornish and can't shake the feel... ...Read More
    08/22/2025
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