Kouri Richins is in prison serving a life sentence without the possibility of parole for the first-degree aggravated murder of her husband, Eric Richins. On May 13, 2026 — a date that would have been Eric’s 44th birthday — a Utah judge handed down the maximum sentence, ending a case that had gripped the nation since her 2023 arrest. Searches for “why is Kouri Richins in prison” and “Kouri Richins sentence” have spiked across the US following the sentencing. Last updated: May 15, 2026.
Who Is Kouri Richins?
Kouri Richins, 36, is a Utah mother of three from Kamas, a small town near Park City in Summit County. Before her arrest, she was known locally as a real estate agent and, strangely, as a published children’s author. After the death of her husband Eric in March 2022, Richins wrote and published a children’s picture book titled Are You with Me?, which was marketed as a guide to help children cope with grief and loss. The book drew national attention — not for its content, but because, by the time it was released, investigators had begun to suspect that Richins herself was responsible for the death it mourned.
Eric Richins, who was 39 at the time of his death, was a businessman. The couple had been married for roughly a decade and had three young sons together. Behind the scenes, however, their marriage was deeply troubled. Prosecutors described financial stress, a large amount of business debt on Kouri’s side, and an extramarital affair she was involved in for years.
The Crime: How Eric Richins Died
On the night of March 4, 2022, Eric Richins died at the couple’s home outside Park City, Utah. Kouri gave him a Moscow Mule cocktail that had been laced with a lethal dose of fentanyl. An autopsy found that Eric had approximately five times the amount of fentanyl in his blood that would be required to kill an average adult — leaving little doubt that the dose was deliberate.
Prosecutors alleged that this was not Kouri’s first attempt on her husband’s life. A few weeks earlier, on Valentine’s Day 2022, she had allegedly tried to poison him in a similar fashion — an incident that resulted in a separate charge of attempted aggravated murder at trial.
Investigators found that Kouri had obtained the fentanyl-laced pills through a black-market contact. A key prosecution witness — a housecleaner named Carmen Lauber — testified that she had sold illicit pills to Kouri on multiple occasions in early 2022, in the weeks leading up to Eric’s death.
The alleged motive was financial gain. Eric Richins’ life was insured for approximately $2.2 million across multiple policies, including one that prosecutors say Kouri applied for fraudulently. She was convicted of insurance fraud and forgery in connection with that policy.
The Trial and Conviction
Kouri Richins was arrested in May 2023, more than a year after her husband’s death. Her trial took place in Summit County in early 2026 and lasted several weeks. The Summit County Attorney’s Office called more than 40 witnesses, including Eric’s family, the housecleaner who sold the drugs, Kouri’s long-term affair partner, and a private investigator hired by the victim’s family.
The defense rested its case without calling a single witness — a notable strategic decision that underscored how confident prosecutors were in the strength of their evidence. The jury deliberated and returned guilty verdicts on all major counts, including:
- Aggravated murder (first degree) — for the fentanyl poisoning that killed Eric
- Attempted aggravated murder — for the Valentine’s Day poisoning attempt
- Insurance fraud and forgery — for fraudulently taking out a life insurance policy on Eric
The case attracted widespread media coverage partly because of the children’s grief book — a detail that many observers found deeply unsettling, given that prosecutors argued Kouri authored it while knowing she had murdered her husband.
The Sentencing: Life Without Parole
On May 13, 2026 — what would have been Eric Richins’ 44th birthday — Judge Richard Mrazik sentenced Kouri Richins to life in prison without the possibility of parole for the aggravated murder conviction. Additional sentences on the other counts were ordered to run consecutively, ensuring she will spend the rest of her life in a Utah state prison.
The sentencing hearing was emotional. Eric’s family members, including his sons, addressed the court and described the lasting trauma of losing their father. Kouri Richins, for her part, maintained her innocence at the hearing and stated she would not accept blame for something she said she did not do. Her legal team announced plans to appeal the conviction and sentence.
Life without parole is the most severe sentence available in Utah outside of the death penalty, which the state does maintain for capital cases. Its use in Utah has historically been extremely rare, making Kouri Richins’ sentence all the more significant.
What Life Without Parole Means in the US Prison System
Understanding Kouri Richins’ sentence requires some context about how the US prison system handles the most serious offenses.
State vs. federal prison: Because Richins was convicted of state crimes under Utah law, she will serve her sentence in a Utah state prison — not a federal facility. State prisons are run by the Utah Department of Corrections (UDOC) and house inmates convicted of offenses under state statutes. Federal prisons, by contrast, hold those convicted of federal crimes such as drug trafficking across state lines, tax evasion, or crimes against federal officers. For more on this distinction, see our guide to US prison types and information.
Life without parole: In the US, “life without parole” (LWOP) means exactly what it says — the inmate is not eligible to apply for parole at any point. This is distinct from a “life sentence” with the possibility of parole, under which an inmate may become eligible for release after serving a minimum term. Under LWOP, Kouri Richins will remain incarcerated until she dies, barring a successful appeal or an extraordinary executive clemency action by a Utah governor — an extremely unlikely scenario.
Sentence stacking: Richins also received consecutive sentences on the additional counts, meaning each sentence begins only after the previous one is completed. This “sentence stacking” is common in serious multi-count cases and reinforces that there is no realistic path to release.
Women in US prisons: Richins will join a relatively small but growing population of women in US state prisons. Women make up roughly 7–8% of the total US prison population. Utah’s prison system houses women at the Timpanogos Community Work Center and other facilities within the UDOC network.
For a broader look at how US sentencing guidelines work, visit our prison information hub.
Frequently Asked Questions
Why is Kouri Richins in prison?
Kouri Richins is in prison because she was convicted of aggravated murder for fatally poisoning her husband, Eric Richins, with a fentanyl-laced Moscow Mule cocktail in March 2022. She was sentenced on May 13, 2026, to life in prison without the possibility of parole.
How did Kouri Richins kill her husband?
According to prosecutors and trial evidence, Kouri Richins laced a cocktail with fentanyl and gave it to Eric Richins at their home near Park City, Utah. The autopsy found he had approximately five times a lethal dose of fentanyl in his bloodstream at the time of death.
What prison is Kouri Richins in?
Kouri Richins is serving her sentence in the Utah state prison system, which is administered by the Utah Department of Corrections (UDOC). Women convicted of serious offenses in Utah are typically housed within UDOC facilities. Her precise location within the system may change over time as the department makes housing decisions.
Will Kouri Richins ever get out of prison?
Almost certainly not. She was sentenced to life without the possibility of parole, which means she is not eligible to apply for parole at any time. Her attorneys have announced plans to appeal, but appeals of this nature rarely succeed. Without a successful appeal or an unlikely act of executive clemency, she will remain in prison for the rest of her life.
Why did Kouri Richins write a children’s grief book?
Kouri Richins published a children’s picture book called Are You with Me? in the months following her husband’s death, before her arrest in May 2023. The book addressed how children can cope with losing a loved one. Prosecutors argued she wrote it while knowing she had killed Eric, which added a disturbing dimension to the case and brought it significant national media attention.