Woman Sentenced to 15 Years to Life for Fentanyl-Related Murder in Fresno County

Cassidy Gonzalez convicted of second-degree murder after selling counterfeit fentanyl pills that led to a 2022 overdose death.

Jan. 30, 2026 at 6:47pm

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The Fresno County District Attorney's Office has secured a first-of-its-kind murder conviction for the county, sentencing 25-year-old Cassidy Gonzalez to 15 years to life in prison for the 2022 overdose death of 41-year-old Jade Dreith. Gonzalez was also convicted of a separate felony for narcotics sales and received an additional four years and four months. Prosecutors say Gonzalez sold counterfeit fentanyl pills known as 'blue M-30s' that led to Dreith's fatal overdose.

Why it matters

This case highlights the growing problem of fentanyl-related overdoses and deaths in the Fresno area and across the central San Joaquin Valley. It also marks a significant legal precedent, as Fresno County has not previously secured a murder conviction for a fentanyl-related death, though other California counties have pursued similar charges.

The details

During the trial, a jury heard evidence that Gonzalez sold counterfeit fentanyl pills in pill form known as 'blue M-30s' to Dreith, leading to her overdose death in 2022. Prosecutors say Gonzalez was convicted of second-degree murder and a separate felony for narcotics sales. She was sentenced to a total of 15 years to life in prison, which includes an additional four years and four months for the narcotics sales conviction.

  • Gonzalez was convicted by a jury on March 26, 2026.
  • Gonzalez was sentenced on January 30, 2026.

The players

Cassidy Gonzalez

A 25-year-old woman convicted of second-degree murder and narcotics sales in Fresno County.

Jade Dreith

A 41-year-old woman who died of a fentanyl overdose after purchasing counterfeit pills from Gonzalez.

Lisa Smittcamp

The Fresno County District Attorney who said the sentence reflects the seriousness of Gonzalez's actions and the devastating consequences of fentanyl distribution.

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What they’re saying

“This sentence reflects the seriousness of the actions and the devastating and deadly consequences of distributing fentanyl. Fentanyl continues to claim lives in our community, and when someone knowingly sells this poison and a life lost, we will pursue maximum accountability under the law.”

— Lisa Smittcamp, Fresno County District Attorney

What’s next

Gonzalez will be eligible for Youthful Offender Parole after serving a portion of her sentence.

The takeaway

This case underscores the urgent need to address the fentanyl crisis in Fresno County and the broader central San Joaquin Valley, where overdoses and deaths related to the synthetic opioid have been on the rise. The landmark conviction also sets a precedent for holding drug dealers accountable for fatal overdoses in the region.