A Colombian porn star was caught on video dancing and singing while covered in blood, moments after committing a gruesome double murder in London.

According to the New York Post, Yostin Andres Mosquera, 35, was convicted on Tuesday for the brutal killings of Paul Longworth, 71, and Albert Alfonso, 62, in their west London apartment last July. The chilling footage, captured on a camera intended to record a consensual encounter, became key evidence in the case.

The video showed Mosquera naked, taunting one of his victims while stabbing him, and later dancing joyfully while still covered in blood. The disturbing sequence of events has left investigators and jurors shaken, with the lead detective describing it as one of the most harrowing cases he has ever encountered.

Gruesome details of the crime

Mosquera, who had been staying with the victims, first attacked Longworth with a hammer, killing him and hiding his body under bed covers. Hours later, he turned his attention to Alfonso, stabbing him multiple times while taunting him. The video evidence captured Mosquera asking, "Do you like it?" as he carried out the attack.

After the murders, Mosquera decapitated and dismembered the victims, placing their heads in a freezer. He also attempted to access their bank accounts using their computer. The next day, he transported other body parts in suitcases to the Clifton Suspension Bridge in Bristol, about 100 miles from the crime scene, where he disposed of them.

Detective Chief Inspector Ollie Stride, who led the investigation, described the video as "traumatic" and noted that the case involved hundreds of hours of disturbing footage. "Those images will stay with all of us for a very long time," Stride said.

Conviction and courtroom revelations

Mosquera admitted to killing Alfonso but claimed it was manslaughter due to a loss of control. However, the jury at Woolwich Crown Court in southeast London found him guilty of murder after repeatedly viewing the distressing video evidence. The trial also revealed that Mosquera had meticulously planned aspects of the crime, including attempts to cover his tracks.

Judge Sir Joel Nathan Bennathan acknowledged the emotional toll the trial had on the jurors, stating, "We put serious demands on jurors, in this case more than most." The jury's decision was influenced by the overwhelming evidence, including CCTV footage showing Mosquera leaving the apartment the day after the murders.

The court also examined the hammer used in the attack and additional CCTV footage of Mosquera carrying suitcases containing the victims' remains. These pieces of evidence painted a chilling picture of the events that unfolded.

Sentencing and public reaction

Mosquera is scheduled to be sentenced on October 24. His conviction has sparked widespread outrage and disbelief, with many struggling to comprehend the brutality of the crime. The case has also raised questions about the psychological state of the perpetrator and the circumstances that led to such a horrific act.

The Metropolitan Police released images of the crime scene, including the hammer used in the attack and the divan bed where Longworth's body was hidden. These visuals, along with the video evidence, have left a lasting impact on those involved in the case. The public has expressed shock and anger over the murders, with many calling for a severe sentence. The case has also drawn attention to the challenges faced by law enforcement and the judicial system in handling such graphic and disturbing evidence.

Lessons to learn from this tragedy

1. Exercise caution when meeting strangers: The victims had arranged for a sexual encounter with Mosquera, unaware of his violent tendencies. When meeting new individuals, especially in private settings, it’s crucial to inform someone you trust about your plans. Meet in public spaces if possible and set up safety protocols.

2. Use discreet but effective security tools: While the camera initially had a different purpose, it helped investigators piece together critical evidence. Home security devices — even basic ones — can be a powerful safeguard, especially in private settings where risks may be higher.

3. Stay cautious, but remember — crime can happen to anyone: It's important to stress that the responsibility for violence lies with the perpetrator alone. No matter how many precautions are taken, crime can still strike. We honor the victims by acknowledging this truth and promoting awareness, not blame.

Why this story matters

The brutality of this case exposes how hidden dangers can exist within personal interactions and seemingly routine social encounters. It underscores how digital evidence and surveillance are becoming essential tools for solving modern crimes. Most importantly, it reminds communities of the need for vigilance, empathy, and ongoing support for all those affected by violence.

Conclusion

Yostin Andres Mosquera, a Colombian adult film performer, was convicted of murdering Paul Longworth and Albert Alfonso in London in July 2024. The attack involved a hammer and a knife, with footage showing Mosquera dancing and taunting one victim after the killings.

He dismembered both men, placed body parts in suitcases, and traveled to Bristol to dispose of them. Arrested just two days later, Mosquera was found guilty of murder at Woolwich Crown Court. He faces sentencing in October 2025 for one of the most harrowing crimes in recent London history.