Mom Discovers Her 13 Year Old Son Just Killed Someone
A 13-year-old boy in Fairfax, Ohio, commits a brutal murder in a meticulously planned act inspired by true crime documentaries and serial killer lore—only to be undone by a series of childish mistakes and his own overconfidence. The episode follows the chilling investigation into the killing of 64-year-old Sheila Tenpenny, whose body is discovered by her brother Daryl, who becomes the prime suspect due to his unnaturally certain demeanor. But the real killer is not Daryl—his twin brother Levi, a boy obsessed with Ted Bundy and crime dramas like Dexter, has spent months preparing for his 'perfect murder.' Despite his meticulous planning, Levi’s injuries from a cat scratch, his over-explanation of the incident, and his disturbing online activity—searches for how to strangle someone and defeat police interrogations—eventually expose him. The investigation reaches a breaking point when detectives discover a journal filled with violent fantasies, a blood-stained shirt, and a watch matching Levi’s, all recovered from his room. Even more damning: Levi’s own social media post the day after the murder reads, 'This one was a fighter.' With DNA evidence, digital trails, and a confession-like breakdown under pressure, Levi pleads guilty and is sentenced to juvenile detention until age 21. Yet the case leaves a haunting question: is this the end of a monster—or just the beginning of a much darker future? The episode ends with a sudden shift to a new crisis: a mass shooting at St.
Levi Cart planned his murder for months, researching how to strangle someone, avoid DNA, and outsmart police interrogation—proving that obsession with true crime can turn fantasy into reality.
The killer’s downfall began with a cat scratch he claimed came from a house cat, but the cat’s claws were too small to cause the deep wounds, exposing his lie.
Detectives used a bluff—telling Levi his DNA was found at the scene—knowing he’d be too proud to admit he was caught, which made him reveal his true mindset.
Levi’s social media post the day after the murder, 'This one was a fighter,' was the first public admission of guilt, proving he saw the murder as a personal victory.
Identical twins share the same DNA, making it impossible to distinguish between them without additional evidence—forcing investigators to rely on behavior, digital trails, and physical clues.
…and 3 more takeaways available in PodZeus
The Perfect Crime Begins at 2 AM
“At 2.30 a.m., he slips out of his house and walks less than 10 feet to his neighbor's house next door. Once inside, the 13-year-old puts on a pair of gloves, something he learned on YouTube that would prevent him from leaving behind his DNA.”
The First Mistake: A Brother’s Overconfidence
“They're baffled by how certain the victim's brother seemed that his sister had been assaulted before paramedics had even suggested that possibility.”
The Watch Under the Body
“Lying beneath Sheila Tenpenny's body was a men's wristwatch, a seemingly insignificant detail that would later become one of the key pieces of evidence used to solve the entire case.”
The Cat Scratch That Wasn’t
“But more importantly, the cat's claws seemed far too small to match the injuries on Levi.”
DNA Match, But Identical Twins
“According to the forensic analyst, the lab cannot tell Levi's DNA apart from Hunter's because identical twins share the same STR markers.”
“We have your blood in her house and we're trying to figure out there. That's the bottom line.”
“With one person already dead, more than 70 rooms and a maze of hallways to secure, police are forced into an intense race to stop the gunman before he finds another victim.”
“Under juvenile sentencing laws, Levi cannot legally remain incarcerated beyond that age.”
Host
Levi Cart
person
Hunter Cart
person
Sheila Tenpenny
person
Daryl Tenpenny
person
Rebecca Cart
person
Ted Bundy
person
Dexter
media
St. Vincent North Hospital
organization
Beast Bureau Criminal Investigation
organization
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