Colombian National Convicted of Gruesome Double Murder in London
Published 21 July 2025
Highlights
- Yostin Mosquera was found guilty of murdering Albert Alfonso and Paul Longworth in London on 8 July 2024.
- The victims' bodies were dismembered and transported in suitcases to Bristol, where Mosquera intended to dispose of them off the Clifton Suspension Bridge.
- Mosquera, a Colombian national, was involved in extreme sex videos with Alfonso, which played a role in the events leading to the murders.
- The jury at Woolwich Crown Court took just over five hours to convict Mosquera, who claimed the killings were manslaughter due to loss of control.
- Sentencing is set for 24 October, with a psychiatric report ordered to determine Mosquera's minimum term.
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Rewritten Article
Headline: Colombian National Convicted of Gruesome Double Murder in London
In a chilling case that has gripped the nation, Yostin Mosquera, a 35-year-old Colombian national, has been convicted of the brutal murders of Albert Alfonso, 62, and Paul Longworth, 71, in their London flat. The verdict was delivered at Woolwich Crown Court, where the jury took just over five hours to find Mosquera guilty of the heinous crimes committed on 8 July 2024.
The Murders and Their Aftermath
The court heard that Mosquera, who had been staying with the victims in Shepherd's Bush, London, attacked Longworth with a hammer, shattering his skull, before stabbing Alfonso during a filmed sex session. The bodies were then dismembered, with parts placed in a chest freezer and others transported in suitcases to Bristol. Mosquera's plan was to dispose of the remains by throwing them off the Clifton Suspension Bridge, a prominent landmark in the city.
Complex Relationships and Dark Web Connections
The trial revealed a tangled web of relationships among the three men, centered around extreme sex and financial transactions. Mosquera had met Alfonso online in 2012, and their connection involved the creation and sharing of adult content. Despite the violent nature of the crimes, Mosquera claimed the killings were manslaughter due to a loss of control, alleging that Alfonso had killed Longworth.
Legal Proceedings and Future Sentencing
Mr. Justice Bennathan, presiding over the case, described the events as "terrible, brutal" and ordered a psychiatric report for Mosquera ahead of his sentencing on 24 October. The judge emphasized the severity of the crimes, indicating that a life sentence is the only possible outcome, with the report determining the minimum term Mosquera will serve.
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Scenario Analysis
The conviction of Yostin Mosquera for the double murder of Albert Alfonso and Paul Longworth raises significant questions about the influence of extreme online content and its potential to escalate into real-world violence. As the legal system prepares to sentence Mosquera, the case may prompt further scrutiny of how such digital interactions are monitored and regulated.
The upcoming sentencing will likely focus on Mosquera's mental state and the premeditated nature of the crimes. Legal experts suggest that the psychiatric report could influence the length of his imprisonment, potentially setting a precedent for similar cases involving extreme online behavior.
Politically, the case may also impact discussions around extradition laws, given Mosquera's Colombian nationality and the challenges of international legal cooperation in such complex cases.
In a chilling case that has gripped the nation, Yostin Mosquera, a 35-year-old Colombian national, has been convicted of the brutal murders of Albert Alfonso, 62, and Paul Longworth, 71, in their London flat. The verdict was delivered at Woolwich Crown Court, where the jury took just over five hours to find Mosquera guilty of the heinous crimes committed on 8 July 2024.
The Murders and Their Aftermath
The court heard that Mosquera, who had been staying with the victims in Shepherd's Bush, London, attacked Longworth with a hammer, shattering his skull, before stabbing Alfonso during a filmed sex session. The bodies were then dismembered, with parts placed in a chest freezer and others transported in suitcases to Bristol. Mosquera's plan was to dispose of the remains by throwing them off the Clifton Suspension Bridge, a prominent landmark in the city.
Complex Relationships and Dark Web Connections
The trial revealed a tangled web of relationships among the three men, centered around extreme sex and financial transactions. Mosquera had met Alfonso online in 2012, and their connection involved the creation and sharing of adult content. Despite the violent nature of the crimes, Mosquera claimed the killings were manslaughter due to a loss of control, alleging that Alfonso had killed Longworth.
Legal Proceedings and Future Sentencing
Mr. Justice Bennathan, presiding over the case, described the events as "terrible, brutal" and ordered a psychiatric report for Mosquera ahead of his sentencing on 24 October. The judge emphasized the severity of the crimes, indicating that a life sentence is the only possible outcome, with the report determining the minimum term Mosquera will serve.
What this might mean
The conviction of Yostin Mosquera for the double murder of Albert Alfonso and Paul Longworth raises significant questions about the influence of extreme online content and its potential to escalate into real-world violence. As the legal system prepares to sentence Mosquera, the case may prompt further scrutiny of how such digital interactions are monitored and regulated.
The upcoming sentencing will likely focus on Mosquera's mental state and the premeditated nature of the crimes. Legal experts suggest that the psychiatric report could influence the length of his imprisonment, potentially setting a precedent for similar cases involving extreme online behavior.
Politically, the case may also impact discussions around extradition laws, given Mosquera's Colombian nationality and the challenges of international legal cooperation in such complex cases.
