Eric Richins' tragic murder and the subsequent arrest of his wife, Kouri Richins, have captivated public attention due to the dramatic twists and unsettling details. On March 4, 2022, Eric Richins, a businessman from Francis, Utah, was found dead from a fentanyl overdose. He had 15 ng/ml of the drug in his blood, approximately five times the lethal amount, and another 20,000 ng/ml in his stomach—enough to kill more than 6,000 additional people.

Eric's family had long suspected Kouri, particularly after a 2019 incident in Greece where Eric fell violently ill after drinking something she had prepared. He confided in his sister that he believed Kouri had tried to poison him. Growing increasingly wary, Eric changed his life insurance policy, removing Kouri as the beneficiary and naming his sister instead.

On the night of his death, Kouri claimed they were celebrating a property sale and that she had made Eric a Moscow Mule cocktail. She alleged that she found him unresponsive hours later and called emergency services. However, her actions—such as throwing a party the day after Eric's death to celebrate the property deal—fueled suspicions.

Kouri was arrested on May 8, 2023, when further evidence emerged. Investigations revealed she had purchased fentanyl pills weeks before Eric's death, ostensibly for an investor's back pain. Additionally, incriminating internet searches about poison and life insurance policies were found on her phone.

Kouri, who authored a children's book on grief after Eric's death, now faces charges of aggravated murder and possession of a controlled substance with intent to distribute. The case highlights the disturbing potential for betrayal within a family and the extreme lengths someone might go to for financial gain.