10 Minute Murder | Bingeable True Crime Stories

The Grief Book: How Kouri Richins Hid a Murder Behind a Children's Story

In March 2022, Eric Richins of Kamas, Utah died of acute fentanyl intoxication, with five times the lethal dose detected in his system. His wife, Kouri Richins, was convicted of first-degree aggravated murder in March 2026 following a trial built on forensic accounting, toxicology reports, witness testimony, and a handwritten letter discovered hidden in a jail cell. She was sentenced to life without parole on May 13, 2026.

What makes this case so hard to shake is the year between Eric's death and Kouri's arrest. She appeared on local television. She published a children's grief book about a boy searching for his late father's presence. She moved through her community as a brave, heartbroken widow while investigators quietly reconstructed a picture of nearly $8 million in debt, a fentanyl pipeline through her own housekeeper, and a mother connected to a separate suspicious opioid death. The financial disaster she'd been hiding from Eric for years was always going to catch up with someone. It caught up with him first.

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Burlap and Blueprints: Rex Heuermann and the Gilgo Beach Murders

In April 2026, Rex Andrew Heuermann pleaded guilty to the murders of at least eight women in one of the most devastating serial homicide cases in Long Island history, after a decades-long investigation by the Suffolk County Police Department and the Gilgo Beach Homicide Task Force broke the case through forensic DNA evidence, surveillance, and genetic genealogy. Victims including Maureen Brainard-Barnes, Melissa Barthelemy, Megan Waterman, and Amber Lynn Costello disappeared between 1993 and 2010 along New York's South Shore, with some remains found wrapped in burlap near Ocean Parkway.

He was an architect. He designed buildings for a living. He had a wife, two kids, and a house in the suburbs where he grew up. And on a hard drive in the basement of that house, there was a Word document with sections labeled "Supplies," "Body Prep," and "Things to Remember." This is the story of how Rex Heuermann hid in plain sight for over thirty years, how corruption inside the very police department supposed to stop him helped him do it longer than anyone wants to admit, and how a discarded pizza crust in a Manhattan trash can undid everything he thought he'd built.

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Always Laughing: How Demorris Hunter Hid a Serial Killer Behind a Friendly Face

In 2002, California parolee Demorris Andy Hunter shot and killed forty-one-year-old Ivora Denise Huntley in Oakland after she intervened in a domestic assault, then fled to Orlando, Florida, where he strangled and concealed the body of thirty-eight-year-old Theresa Ann Green before stealing the identity of a Washington D.C. executive to fund his life as a federal fugitive while his face aired on America's Most Wanted. Convicted of Huntley's murder in California in 2005, Hunter wasn't extradited to Florida to face charges in the Green case until 2015, with the trial concluding in April 2026 with a unanimous twelve to zero death penalty recommendation.Everyone who knew Demorris Hunter said the same thing: he was the nice one, always laughing, the one parents were glad to have around. What they didn't know was that behind that warmth he was building a body count across two states, living under a stolen name, and letting a thirteen-year-old boy grow into a man in his late thirties before anyone answered for what happened to his mother. This one is about the space between who people think you are and what you actually are, and about the people who paid the price for that gap.

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The Peacemaker: Jesse Alvarez and the Murder of Mario Fierro

On February 1, 2021, Mario Fierro, a 37-year-old social studies teacher and football coach at Cathedral Catholic High School in San Diego, California, was shot and killed outside his home by Jesse Milton Alvarez, the ex-boyfriend of Fierro's fiancée, fellow teacher Amy Gembara. Alvarez had been systematically stalking Gembara for over a year before the homicide, and despite Gembara filing a domestic violence restraining order application in January 2020, a San Diego Superior Court judge denied her petition, citing insufficient evidence of abuse under the legal definitions in place at the time.What makes this case so hard to sit with is the documented trail of warnings that couldn't clear a legal bar. A school's social media post celebrating a teacher's engagement became the starting point for a premeditated murder. A judge called the evidence a tie. A stalker called his internet searches therapeutic. And a man who spent every day of his professional life as a peacemaker walked out his front door one February morning and never made it to school. This episode covers the obsession, the institutional failures, and why the murder of Mario Fierro changed how California thinks about what abuse actually looks like.

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Black Swan Murder: The Trial of Ashley Benefield

In Lakewood Ranch, Florida, on September 27, 2020, retired U.S. Navy intelligence officer Douglas Benefield was fatally shot by his wife, Ashley Benefield, a former professional ballerina and Trump campaign staffer. The Manatee County homicide investigation led to a July 2024 murder trial in which Ashley mounted a battered spouse syndrome defense, resulting in a manslaughter conviction and a 20-year prison sentence handed down December 3, 2024.

Doug and Ashley Benefield met at a Palm Beach political dinner in August 2016, and thirteen days later they were married. Thirteen. They launched a ballet company together that imploded almost as fast as it started, burned through the lives of forty-seven international dancers in the process, and then spent years buried in restraining orders and courtrooms before arriving at the day they were supposed to be loading a U-Haul and starting something like a fresh chapter. The medical examiner's findings and Ashley's testimony told two very different stories about what happened in that bedroom. Doug's daughter Eva has been on TikTok ever since, building half a million followers and asking why.

#BlackSwanCase #AshleyBenefield #TrueCrime #ManslaughterTrial #DomesticViolenceTrial #StandYourGround #TrueCrimePodcast

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