Jai Bornstein's death was officially ruled as suicide on Tuesday, according to the Kern County Coroner's Office.
The cause of death was a self-inflicted gunshot wound. Bornstein's body was found in Hart Park Saturday after she went missing earlier in the week.
National Suicide Prevention Lifeline: 1-800-273-8255.
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RELATED: Jai Bornstein, 19-year-old missing teen, found dead in Hart Park