True Crime 48 Hours

The secret room that was never built: The murder of Mackenzie Lueck A man spent weeks planning a fingerprint-proof locked room, concrete hooks, and soundproofing. His excuse: to store alcohol from his Mormon girlfriend. But when a young woman disappeared in Salt Lake City at 3 a.m., digital evidence revealed that he was there, exactly at the agreed time. In this episode, we explore the contradicti...

Psychologist Documents His Delusions as He Buys Guns Nobody Stops Him: The Virginia Tech Massacre of Seung-Hui Cho A university psychologist filed a report documenting persecutory delusions, depression, paranoia, and possible schizophrenia. Federal law disqualified this diagnosis from firearm purchases. That same man walked into a gun store weeks later and left with two weapons and over five hundr...

The night a government fell in Catamarca: The homicide of María Soledad Morales Early morning of September 1990, Route 38 in Catamarca. A driver saw police gathered and they told him there was nothing. Hours later, road workers found a body at that exact spot. How could the police not see it? In this episode, we explore the contradictions that brought down a government: the body washed by order of...

The daughter who guided her parents' killers: The murder of Manfred and Marisa Von Richthofen On the morning of October 31, 2002, an eighteen-year-old girl disconnected the security cameras in her own house, drove two hitmen to the room where her parents were sleeping, and while they beat them to death with iron bars, she waited downstairs covering her ears. A successful and seemingly united Brazi...

Woman Escapes Naked With Chain Around Her Neck From Decades of Torture: The case of Cynthia Vigil March 22, 1999. A naked woman runs barefoot down a New Mexico street, ice pick wounds bleeding from her head, a metal chain still attached to her neck. She had been held captive for three days in a soundproof trailer. What investigators discovered that afternoon would destroy at least one officer psyc...

Cop Spots a Parking Ticket and Realizes the Son of Sam Is Standing Right There: The Serial Murders of New York, 1976-1977 A yellow piece of paper stuck under a windshield wiper in Brooklyn became the thread that caught one of America's most wanted killers. But when detectives pulled on that thread, they discovered the official story of a lone gunman unraveled into something far darker-a narrative...

Vengeful Mother: 10 Criminals and 13 Shots - The Case of Miriam Rodríguez Martínez A common mother, without police training, infiltrated with a fake uniform in the territory of Los Zetas. In five years, she sent ten criminals to prison using only a notebook with photos and determination. Miriam's story does not end in justice: it ends with 13 bullets at the entrance of her home on Mother's Day. In...

The Beaumont Brothers: Disappearance in Broad Daylight: The Kidnapping of Jane, Arna, and Grant Beaumont Three children disappear at 12:15 PM on the busiest beach in Adelaide on Australia Day, in front of hundreds of people. Jane bought cakes with money her mother never gave her, and an unknown blonde man was seen with them minutes before vanishing without a trace. In this episode, we explore the...

Police Officer Calls in the Body He Just Left There: The Serial Murders of Mijail Popkov For nearly two decades, the same man who murdered over eighty women in Siberia appeared at crime scenes wearing the uniform that gave him access to his victims. He radioed in discoveries. He took notes. He spoke with colleagues. No one realized the Siberian Werewolf was standing right beside them. This investi...

Man Writes Love Letters From Death Row as Audio Tapes Reveal He's Stalking His Next Victims: The serial murders of Fátima Band, Eva Petersen, Carol Spadoni, and Myrna Rogers. A body surfaces in the Riverside desert identified only by a single gold tooth. Days later, a system that had warned of danger six months prior discovers a man had recorded everything: the stalking, the planning, the kills ac...

The jealousy that killed Mafer in 48 hours: The murder of María Fernanda Chico Linardo Sunday, February 15, 2015, 1:00 PM. María Fernanda leaves on her bicycle from Ceres, Santa Fe, after a message that summons her to a sawmill. She does not return. Two days later, her body is found covered by the bicycle, with stab wounds in her back and barbed wire around her neck. The impossible: the murderer,...

Woman Smiles at Police Forty Minutes After Stabbing Two Strangers in Daylight: The Triple Homicide Spree of Joanne Dennehy A man's body dressed in a black sequined suit lay face down in a rural ditch outside Peterborough on March 30, 2013. Police took hours to realize this deliberate arrangement was not accidental-it was a message. Joanne Dennehy had killed three men in ten days and then drove 150...

The father's katana: how a teenager killed his family: The triple homicide of José Rabadán Pardo in Murcia, Spain. A 71-centimeter katana, gifted as a reward for improving school grades. A 16-year-old, described as polite and cordial, executed his parents and 9-year-old sister in the early hours of March 31, 2000, with over 80 cuts of extreme brutality. The impossible question: how did the model s...

The embrace of the killer: How he almost got away: The murder of Daniela Pérez On the night of December 28, 1992, an obsessed supporting actor walked into the police station and embraced the family of Brazil's most beloved actress. Photographers captured him. No one suspected. The next day, his license plate betrayed him: a piece of duct tape that turned an "L" into an "O." In this episode, we exp...

Killer Sends Floppy Disk to TV Station and Watches His Thirty-Year Reign Collapse: The BTK Murders of Dennis Rader A floppy disk arrived at a Wichita television station in February 2005, carrying hidden metadata that would shatter three decades of silence. The man who had terrorized Kansas since 1974 believed technology would protect his anonymity, but one overlooked detail would connect him to te...

They Buried Two Bodies Under Fresh Concrete While Neighbors Called Police: The Murders of Delphine Downing and Rainelle Downing A couple checks into a widow's home in Grand Rapids, Michigan in early 1949. Within days, the young mother and her two-year-old daughter vanish-their bodies hidden beneath basement concrete that hasn't fully cured. Police arrive to find the killers still inside the house,...

28 stab wounds: The secret plan of two teenagers: The murder of Briana Gay in Warrington A knife bought in Bulgaria, WhatsApp messages confessing the intention to kill, and a detailed manuscript of the plan. Two 15-year-olds methodically executed the crime against their 16-year-old classmate in a public park on February 11, 2023, with documented premeditation weeks prior. How did such an elaborate...

Sniper Fires from Tower as Campus Erupts into Chaos on August First: The Mass Shooting of Charles Whitman August 1, 1966, 11:48 a.m.-a single shot echoes from the top of a university tower in Austin, Texas. Within minutes, the plaza below transforms into a zone of terror. By the time it ended, forty-five people had been struck by gunfire, and a massacre would rewrite American history forever. In t...

The cell phone that accused the murderer of Cecilia: The femicide of Cecilia Strowski in Resistencia, Chaco A woman disappears in the early morning of June 2, 2023, but her cell phone continues to send love messages written in her name. The same man who desperately searched for her had learned to imitate her digital voice - a detail that Cecilia's mother could not ignore. How does one hide a homic...

Guard Shakes Father's Hand While Daughter's Body Sits in Trunk Nearby: The Murder of María Isabel Bascuñana November twenty-third, two thousand four. A university student buys a sandwich near campus and heads to the parking lot where she always parks her white Nissan Sunny. She never makes it home. Twenty-four hours later, her father and brother search that same parking lot, shake hands with the n...

55 children, a dead pastor, and 30 shots of revenge: The murder of Anderson do Carmo Three in the morning, garage of a house in Rio de Janeiro. 30 shots concentrated in the genital region and groin, one at close range near the ear. The only witness: his wife, Flordelis dos Santos, a national congresswoman and evangelical pastor who had just lost her parliamentary immunity. A week later, at the wak...

Killer Hides in Plain Sight for Two Months Before Shooting Versace on His Own Steps: The Murder of Gianni Versace On a Tuesday morning in July 1997, fashion icon Gianni Versace climbed the marble steps of his Miami Beach mansion and was shot twice in the back of the neck. His killer had been in the city for weeks, his wanted photograph posted throughout the area. Yet no one stopped him. In this ep...

The student who dined after killing his teacher: The murder of Colleen Ritzer October 2013. A green recycling bin disappears from the woods behind a school in Massachusetts. Inside, the body of Colleen Ritzer, a 24-year-old math teacher. The impossible question: who entered that school with gloves, a mask, and a hidden cutter, committed a crime in the bathroom, and then calmly went to the movies?...

Fifteen-Year-Old Confesses to Fifteen Murders as Police Watch in Stunned Silence: The Serial Killings of Juan Fernando Hermosa Suárez On a January afternoon in 1992, a teenager walked into a press conference in Quito and calmly described murdering fifteen people. What shocked Ecuador more was the impossible question no one could answer: how did a minor obtain weapons directly from active-duty poli...

The pine forest where the Dutch pacifist disappeared: The murder of Martín Berfonder in Santoalla An anti-fire helicopter discovered in June 2014 a burned car without license plates buried in a remote pine forest in Galicia. A fragmented skull lies 95 meters away. Four years earlier, a German farmer disappeared without leaving any digital or banking trace after claiming rights over a communal fore...