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Killer Genes

Host Melissa McCarty is an Emmy nominated investigative journalist with more than 20 years of true crime experience. Covering both solved and unsolved cases, She traveled the country confronting accused and convicted killers while also shedding light on the heartache violent acts cause. What sets her apart is the compelling storytelling and unique access to the people involved in each case which gives a 360-degree view of the crimes told directly from the source: the victim, their loved ones,…

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Determined: Life Without Free Will (What That Means for Criminals)

If every choice you’ve ever made was never yours what does that mean for guilt, justice, or redemption? From the moment of conception to prenatal stress, genes, and early environment, each begin shaping who we become. Neuroscientist Dr. Robert Sapolsky explains why we have no free will, why testosterone doesn’t cause aggression , how our biology and upbringing script our behaviors long before we…

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Before the Suitcase: 86 Calls for Help | Heather Mack Story

Sheila von Wiese-Mack called the police eighty-six times before her daughter killed her. Each time, it was a cry from inside a house where love had turned into fear. Months later after the last call to police, Heather Mack, would fly with her mother to Bali for what was supposed to be a healing trip—and end it with a body in a suitcase, a pre-meditated plot with her boyfriend. The couple had a…

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Toxic Delusion: The Murder of Sophie Lionnet

A young French au pair came to London chasing language lessons and adventure—then vanished into the twisted paranoia of the couple who employed her. When neighbors saw black smoke rising from a garden, firefighters uncovered a horror so bizarre it defied belief. This episode unravels how a shared delusion, jealousy, and control turned a home into a torture chamber, exposing the dark psychology…

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Double Murder in Cranford: The Teen, the Stream, the Motive

Did a teen gamer plot to kill the girl he was stalking? In the quiet town of Cranford, New Jersey , a Monday evening turns tragic when a speeding SUV slams into two 17-year-old best friends on E-bikes— Maria Niotis and Isabella Salas — killing them both. The driver, 17-year-old Vincent Battiloro , wasn’t just any teen. He was a gamer with a large online following — and in his own livestreams, he’d…

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Furry Murders & The Fitness Model Death Update | True Crime

In 2016, a six-year-old’s 911 call led police to a grisly triple homicide in Fullerton, California. Jennifer and Christopher Yost, along with a family friend, were gunned down in their own home. The killers weren’t strangers — they were tied to the Yosts’ teenage daughter through the “furry” community, and what began as a forbidden romance spiraled into an unthinkable plot. Plus an update in the…

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The Trunk: From TikTok to Tragedy

When 15-year-old Celeste Rivas Hernandez was found in the trunk of a Tesla registered to rising star David “d4vd” Burke , a death investigation began that’s shaken LA and the internet alike. In this episode, we break down what’s confirmed, what’s still rumor, and what the science of decomposition says about whether a recent concert video could really show Celeste alive. We dive into the timeline ,…

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The REAL Ed Gein: Hollywood’s Most Re-Created Villain

In this episode, we dive into the chilling true story of Edward Theodore Gein—the quiet Wisconsin farmer whose crimes shocked 1950s America and reshaped the horror genre forever. Known as the “Butcher of Plainfield,” Gein robbed graves, fashioned macabre trophies from human remains, and murdered two women who reminded him of his domineering mother. We’ll trace his childhood under Augusta Gein’s…

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Krebs and Clenney: Two Sides of the Blade

Two women—both charged with murder after their boyfriends are fatally stabbed. One says suicide; the other says self-defense. We track two high-profile cases and what jurors are asked to believe. Appleton, Wisconsin: the “kill-and-kiss” case of Samantha Krebs and Joseph “Joey” Carnot. The medical examiner couldn’t call it homicide or self-inflicted. Hear both sides and the verdict. New drama…

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Death Penalty 101: Does The Alleged Shooter Qualify?

Former prosecutor and author Matt Murphy maps the legal pathway from homicide to becoming a death penalty case. If the evidence is proven in court - Why Charlie Kirk's alleged shooter qualifies, the aggravating factors and how mitigation is weighed. Plus how “social influence” or online encouragement is treated at law. We also discuss potential liability for people who knew of plans in…

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Haro Family Secrets: Missing Baby, Murder Conviction, Sudden Death & Abuse

Just in: The Haro family secrets laid bare. Prosecutors say a father with a prior child-abuse conviction —who got probation in 2018 after an infant was left permanently injured— should never have been free , a “system failure” they argue set the stage for tragedy. On the mother’s side sits a 2017 Palm Springs bathtub murder tied to her brother’s conviction; on the father’s side, a 2021…

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