The chain that betrayed Brenda's killer: The femicide of Brenda Requena

An intact silver chain. A burned and dismembered body just meters from her home. A man on television pleading for her return while his hands trembled with guilt. On July 11, 2019, Brenda disappeared in San Juan, Argentina, and her husband Diego Álvarez wove a perfect alibi - until two teenagers went out to hunt birds and saw him burning what was left of her. An analysis of body language and a forensic investigation exposed how a femicide tries to hide the truth while constructing lies on camera.

In this episode, we explore the cracks in Diego's story: his call to his mother saying "I sent her to you," the blow to the face that he publicly denied, the chain of the Virgin of Guadalupe that his wife wore on the day of her death. We analyze how micro-expressions of guilt, the testimony of two teenage witnesses, and a forensic autopsy revealed a homicide aggravated by marital bond and gender violence. How was the investigation nearly archived as a case of abandonment of the home?

Victim: Brenda Requena
Date: July 11, 2019
Location: San Juan, Argentina (Albardón)
Status: Sentenced to life imprisonment (June 18, 2021)

- Diego Álvarez was seen burning remains with blood-stained hands by minor witnesses who received a bribery offer.
- The silver chain of the Virgin of Guadalupe was the only intact object among the charred remains, identified by Brenda's mother in previous photographs.
- Diego admitted to the strangulation in court but claimed not to remember the dismemberment or the burning - while the autopsy confirmed both acts.
- His analysis of non-verbal communication in a television interview showed shame, lateral deviation, and micro-expressions of denial while pleading for his wife's return.

Brenda Requena, San Juan Argentina, femicide 2019, murder, serial killer, investigation, forensic, justice, homicide, gender violence, mystery, true crime Spanish

If you want to listen to this podcast without ads and have access to premium episodes, we invite you to try our subscription with a 14-day free trial at obomedia.com.

© 2026 OBOMEDIA. All rights reserved.
This episode and its content (audio, text, and associated materials) are the exclusive property of OBOMEDIA and are protected by applicable copyright laws. Reproduction, distribution, editing, or commercial use, in whole or in part, is prohibited without prior written permission from OBOMEDIA. For permissions, licenses, and business inquiries, write to: [email protected].

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie

Mariano Boneto: the letter that destroyed his defense: The double femicide in Parque Iral, Buenos Aires

A veterinarian approaches a birthday party in a Buenos Aires park, chats amiably, and seconds later stabs a teenager 17 times. Sentenced to life in prison for premeditation. Then, from his cell, he writes a confession: "I did it because it was my deepest will." But the Justice system says he was insane. Criminal minds in direct conflict.

In this episode, we explore the contradictions that led one court to convict him of deliberate homicide and another to declare him not criminally responsible: the handwritten letter where Boneto admits intent, the unanimous medical board that years later diagnoses a delirious syndrome, and the three days he spent sleeping in a park before the attack. Calculated killer or psychotic who feigned sanity? The families are still waiting for answers.

Victims: Nuria Couto and Natalia Grevenkova
Date: October 11, 2016
Location: Parque Iral, La Boca, Buenos Aires
Status: Not criminally responsible, interned at Hospital Borda (2022)

- He carried a specific combat knife hidden under his clothing; it was not an impulsive attack.
- He wrote to his parents weeks before: "you will hear from me soon"; a documented indicator of premeditation.
- He slept for three days in Parque Lesama, five minutes from the site; enough time to select victims.
- He confessed in writing from prison: "I lied out of fear of being convicted"; his defense later argued that he did not remember his actions.

Mariano Boneto, Parque Iral, Buenos Aires, femicide, 2016, premeditation, not criminally responsible, delirious syndrome, forensic, justice, confession letter, serial killer, Spanish true crime

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie

The notebook in the trash: obsession and life imprisonment: The murder of Patrick De La Cerda

A man planned every detail of a murder in a blue notebook: the exact address, the name of the dog, how to walk without leaving traces. Then he threw it in the trash of his own office. How can someone be so meticulous in premeditation and so careless with evidence? The answer lies in years of jealousy, manipulation, and a violence that ultimately led him to life imprisonment.

In this episode, we explore how Gregory Vander crossed the line from threats to murder, examine the conflict between his verbal denial and the notebook with precise instructions, and unravel why a violated restraining order was not enough to prevent the tragedy. A disposable phone, a matching shell casing, and an unexpected witness connected every piece of the forensic puzzle.

Victim: Patrick De La Cerda
Date: February 27, 2018
Location: Windermere, Florida
Status: Guilty of first-degree murder; life imprisonment without parole (May 28, 2021)

- The notebook contained the exact address, sketches of the property, entry and escape routes, and the name of the victim's dog.
- Gregory called Patrick's mother from a disposable phone posing as a delivery person to lure him to the door.
- The original plan was to inject substances to simulate an overdose, but it was modified to a shooting attack days later.
- A .300 Blackout shell casing found on Gregory's desk matched the casings from the crime scene.

Patrick De La Cerda, Windermere Florida murder, 2018, Gregory Vander, premeditation, forensic investigation, true crime, violated restraining order, criminal minds, true crime Spanish

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie

The unlicensed motorcycle that executed a pregnant woman: The homicide of Lesli Rosado in the Dominican Republic

An unlicensed motorcycle with no chassis number chased a five-month pregnant architect through the streets of Santo Domingo. The passenger pulled out a gun and fired. Minutes later, caught in traffic, a National Police corporal got off that motorcycle and finished off Lesli in front of her 15-year-old daughter. He then took her to the hospital himself.

In this episode, we explore the chase that no initial crash could justify, the undamaged motorcycle that contradicted the attacker's entire version, and why Lesli's family continues to claim that the real crime was declared voluntary manslaughter instead of premeditated murder. Two convictions in the second instance closed the case, but questions about the true intent remain open.

Victim: Lesli Rosado
Date: October 2, 2021
Location: Santo Domingo, Dominican Republic
Status: Convicted - 20 years (Corporal Hanlin Disla Batista); 10 years (Rafael Castillo Nova)

- The examination of the corporal's motorcycle revealed zero damage, contradicting his version of the initial crash that triggered everything.
- The corporal's wife and children were riding on the motorcycle during the supposed violent impact without suffering a single injury.
- The court classified the crime as voluntary manslaughter without premeditation, but the family demands the maximum sentence for premeditated murder.
- The teenage daughter was the only direct witness and recounted a coordinated and deliberate chase, not an impulsive act.

Lesli Rosado, Santo Domingo Dominican Republic, October 2021, deadly chase, murder, forensic investigation, justice, mystery, intrigue, corruption, Spanish true crime

If you want to listen to this podcast without ads and have access to premium episodes, we invite you to try our subscription with a 14-day free trial at obomedia.com.

© 2026 OBOMEDIA. All rights reserved.
This episode and its content (audio, text, and associated materials) are the exclusive property of OBOMEDIA and are protected by applicable copyright laws. Reproduction, distribution, editing, or commercial use, in whole or in part, is prohibited without prior written authorization from OBOMEDIA. For permissions, licenses, and business inquiries, write to: [email protected].

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie

Benito: police murder disguised as the accidental suicide of Octavio Ocaña

A 23-year-old Mexican actor dies after a one-and-a-half-hour police chase. The official ruling convicts the police officer of intentional homicide but simultaneously claims that Ocaña accidentally shot himself: two incompatible legal truths in the same file.

In this episode, we explore the deliberate collision of the patrol car against the truck, the four external bullet impacts on the rear fascia of the vehicle, and the police camera videos showing Ocaña bleeding out without medical intervention. The forensic evidence contradicts every element of the official narrative: absence of gunshot residue on his hands, gunpowder tattoo inconsistent with an accidental close-range shot, and the face-down position on the asphalt that only explains the lethal trajectory.

Victim: Octavio Ocaña Cervantes
Date: October 29, 2021
Location: Chamapa-Lechería Highway, State of Mexico
Status: Open investigation; second officer at large; first officer's conviction reduced without public justification

- Four external bullet impacts on the rear fascia of the vehicle, not from the inside as claimed by the prosecution.
- No gunshot residue on Ocaña's hands; residue present on the convicted officer's hand.
- Absence of gunpowder tattoo on the head: ballistics indicate a shot from more than one meter away.
- Police camera videos show Ocaña with involuntary movements inside the car while bleeding out without intervention.

Octavio Ocaña, Benito, State of Mexico, police chase 2021, homicide, abuse of authority, forensic, investigation, justice, murder, criminal minds, Spanish true crime

If you want to listen to this podcast without ads and have access to premium episodes, we invite you to try our subscription with a 14-day free trial at obomedia.com.

© 2026 OBOMEDIA. All rights reserved.
This episode and its content (audio, text, and associated materials) are the exclusive property of OBOMEDIA and are protected by applicable copyright laws. Reproduction, distribution, editing, or commercial use in whole or in part is prohibited without prior written authorization from OBOMEDIA. For permissions, licenses, and business inquiries, write to: [email protected].

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie

Eleven years of impunity: the killer the justice system saw and let go free: The feminicide of Lefny Neftalí Colin Martínez

The white Suburban was captured by cameras on February 22, 2022, circling around Lefny Neftalí’s workplace. Authorities identified the license plate, located the driver, and saw the evidence. And in 2011, they had already done it once before. The question haunting the family is impossible to ignore: why did it take eleven years for him to be arrested?

In this episode, we explore the gaps in the investigation that allowed Nibardo Salvador Moreno to remain free for more than a decade, the identical pattern in two feminicide cases separated by eleven years, and the testimony of a mother who kept photographs and newspaper clippings, waiting for someone to listen. The cameras captured the crime, the prosecutor’s office validated the evidence, and even so, time ran out for Lefny Neftalí and before that for Saret Ramírez Baltazar.

Victim: Lefny Neftalí Colin Martínez
Date: February 22, 2022
Location: Almoloya del Río, Estado de México
Status: Sentenced to 58 years and 9 months (November 8, 2023)

- Lefny was last seen near her workplace in Almoloya del Río; her body was found 48 hours later bound in a landfill in Santiago Tiangistenco.
- Security cameras captured a white Suburban circling the area; the license plate led to the identification of Nibardo Salvador Moreno in less than a week.
- Eleven years earlier, in 2011, Moreno was caught on video leaving with Saret Ramírez Baltazar, who disappeared and was found dead under the same pattern: bound, beaten, moved post-mortem.
- Saret’s mother presented the camera footage to the prosecutor’s office in 2011; Moreno was released without a formal investigation being opened until August 2023.

Lefny Neftalí Colin Martínez, Almoloya del Río feminicide 2022, serial feminicidal killer, investigation, forensic, failed justice, corruption, murder, mystery, homicide, Spanish true crime

If you want to listen to this podcast without ads and get access to premium episodes, we invite you to try our subscription with a 14-day free trial at obomedia.com.

© 2026 OBOMEDIA. All rights reserved.
This episode and its content (audio, text, and associated materials) are the exclusive property of OBOMEDIA and are protected by applicable copyright laws. Reproduction, distribution, editing, or total or partial commercial use is prohibited without prior written authorization from OBOMEDIA. For permissions, licenses, and business inquiries, write to: [email protected].

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie

Weights in the pockets: the crime that crossed oceans: The femicide of Cecilia Hadad

A body floats in the Lane Cove River with weights sewn into the pockets. Eight kilometers away, a single line of evidence: the killer flew to Brazil 36 hours later, crossing the bridge where he threw her. How did a man with overwhelming evidence manage to escape?

In this episode, we explore the international manhunt for Marco Santoro, the violent breakup that preceded the crime, and the cracks in the justice system that allowed for a mere 7-year sentence for femicide, strangulation, and concealment of a corpse. Security cameras, cell towers, a confession, and a cover-up strategy expose the premeditated nature of the homicide.

Victim: Cecilia Hadad
Date: April 28, 2018
Location: Sydney, Australia; Rio de Janeiro, Brazil
Status: Convicted, 7 years in prison (2023)

- Body found with weights in pockets, premeditation confirmed by systematic disposal
- Santoro flew to Brazil 36 hours post-crime, crossing the border without an active extradition treaty
- Confession in court described strangulation in detail; later retracted with lawyer present
- Prior harassment, forced cohabitation in the same apartment, and a copy of the key: a pattern of total control

Cecilia Hadad, Sydney femicide 2018, Marco Santoro, Lane Cove River, international crime, forensic investigation, criminal minds, truncated justice, serial killer Australia, true crime Spanish

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie

Beige suede shoes: the poisoner from Brooklyn: The attempted murder of Victoria Nasirova against Olga Svig

A homemade cheesecake arrives in the hands of a friend in Queens. Hours later, Olga collapses unconscious surrounded by pills identical to the dessert. Victoria disappears with her passport, work permit, and money. The police discover that the same woman had already poisoned a man on Russian dating apps. How does a sleepless detective identify a serial killer through the reflection of sunglasses on Facebook?

In this episode, we explore the contradictions of the case: the Russian police interrogated Victoria for a murder in 2014 and released her; Soviet phenazepam appears both in the cheesecake and in pills planted in the bedroom; and Victoria's physical modification (black hair, eyelashes) suggested premeditated identity theft. Detective Weisberg pursues microscopic details—stitches from a Chrysler 300, suede shoes, reflections in sunglasses—to answer: how many more victims were never reported?

Victim: Olga Svig
Date: May 28, 2016
Location: Forest Hill, Queens, New York
Status: Attempted murder / 21 years in prison (March 2023)

- Victoria's DNA on the cheesecake container directly links the poisoner to the preparation of Soviet phenazepam.
- The Russian police interrogated Victoria for the murder of Alla Alexenko in 2014 and released her without charges, raising suspicions of institutional negligence.
- Identical beige suede shoes in in-person surveillance and Facebook allowed for definitive identification without facial recognition.
- Documented serial pattern: Victoria drugs, robs, and disappears in two countries (Russia 2014, New York 2015-2016) with the same modus operandi.

Olga Svig, Victoria Nasirova, Brooklyn poisoner 2016, attempted murder, phenazepam, homicide, forensic investigation, criminal minds, serial killer, true crime, unsolved mystery, true crime in Spanish

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie

The master key that sealed a serial murder: The homicide of Mila Marcano

A 19-year-old young woman disappears from her room in a gated complex with guards, reinforced doors, and pepper spray. Her body is found eight days later, tied up in a forest, but her death inaugurates a federal law that changed residential security for millions.

In this episode, we explore how a maintenance worker with access to a master key executed a planned crime while authorities passively observed; how a family recording showed evidence being destroyed between the filming and the search warrant; and why the suspect's suicide three days later left the cause of death undetermined but led the Governor to sign emergency legislation.

Victim: Mila Marcano
Date: September 24, 2021
Location: Arden Villas, Orlando, Florida
Status: Suspect's suicide; federal law enacted

- The suspect, 27 years old, had a master key but the police did not arrest him due to lack of formal evidence despite showing up uninvited at 4 a.m.
- A pink blanket belonging to Mila was recorded being removed by the suspect wearing gloves, but it disappeared before the judicial search hours later.
- The security measures installed by her father were torn off, the necklace and bracelets were left on the ground, but decomposition prevented determining the exact cause of death.
- The suspect was found dead by suicide three days later, eliminating any possibility of trial and leaving the exact sequence of events in the room open.

Mila Marcano, Orlando Florida 2021, murder, systematic harassment, master key, police investigation, institutional negligence, suspicious suicide, Mila Law, forensic, true crime Spanish

If you want to listen to this podcast without ads and have access to premium episodes, we invite you to try our subscription with a 14-day free trial at obomedia.com.

© 2026 OBOMEDIA. All rights reserved.
This episode and its content (audio, text, and associated materials) are the exclusive property of OBOMEDIA and are protected by applicable copyright laws. Reproduction, distribution, editing, or commercial use in whole or in part is prohibited without prior written permission from OBOMEDIA. For permissions, licenses, and business inquiries, write to: [email protected].

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie

The friend who was convicted for seeking justice: The femicide of Silvia Yasmín Alpuche

August 2019, Veracruz. Silvia Yasmín, a 25-year-old engineer, disappears after an unusual message at 9:00 PM. Her charred body is found the next day alongside a highway. Her best friend Andrea provides key audio recordings to the prosecutor's office and lends her cellphone for evidence. Months later, Andrea is sentenced to 70 years as an accomplice to the crime. The alleged murderer remains without a verdict.

In this episode, we explore the paradox that defines this case: how a friend who voluntarily collaborated with the investigation ends up serving a harsher sentence than the main suspect. We analyze the geolocation rejected by independent experts, the anonymous witnesses who appeared a year later, and the appeal filed in 2022 that remains unresolved publicly. A case that exposes how the pursuit of justice can turn into a second victimization.

Victim: Silvia Yasmín Alpuche
Date: August 14, 2019
Location: Coatzacoalcos, Veracruz, Mexico
Status: Aldo without public verdict; Andrea in prison with pending appeal

- The 30-day leave without pay requested by Aldo Adán Castelán García coincides exactly with the day of the crime, indicating documented premeditation.
- Andrea's defense demonstrated that the IMEI and email of the examined cellphone do not correspond to hers, invalidating the central geolocation of her conviction.
- Andrea Aguilar was sentenced to 70 years while Aldo, identified from day one as the material author, has no known public sentence as of 2024.
- Four witnesses with reserved identities appeared a year after the events, when there were no eyewitness testimonies in the first months of the investigation.

Silvia Yasmín Alpuche, Coatzacoalcos, femicide, 2019, failed investigation, serial killer, Mexican justice, forensic corruption, impunity, Veracruz, criminal minds, Spanish true crime

If you want to listen to this podcast without ads and have access to premium episodes, we invite you to try our subscription with a 14-day free trial at obomedia.com.

© 2026 OBOMEDIA. All rights reserved.
This episode and its content (audio, text, and associated materials) are the exclusive property of OBOMEDIA and are protected by applicable copyright laws. Reproduction, distribution, editing, or commercial use, in whole or in part, is prohibited without prior written authorization from OBOMEDIA. For permissions, licenses, and business inquiries, write to: [email protected].

To listen ad-free and access premium episodes, start your 30-day free trial at obomedia.com

OBOMEDIA presents true crime storiesa true crime podcast built on real cases.

Every true crime story in our crime files follows the crime investigation from the missing person report to the trial: investigators and police building a murder case, a police investigation gone cold, justice for the victim and those who survived.

We open the unsolved murder, the cold case reopened decades later, the mysterious death, the disappearance, the serial killer, the family murder, the murder mystery; the missing persons  a missing woman, a missing girl, a missing man found dead and the missing and murdered.

From the infamous case to the unsolved case, from classic true crime to dark true crime and disturbing true crime: true crime reports, real crime stories, real murder cases, true murder stories and unsolved mysteries one true crime case at a time, from the OBOMEDIA true crime vault.

© 2026 Created with OBOMEDIA technology. All rights reserved. This episode and its content (audio, text and related materials) are the property of their respective creator and are distributed under the OBOMEDIA name on platforms such as Apple Podcasts, Spotify, Amazon Music and Pocket Casts. Reproduction, distribution, editing or commercial use, in whole or in part, without prior written permission is prohibited. For permissions, licensing and business inquirie