Guildford Teen Stabbing Trial: Defendant Denies Using Knife
Testimony Puts Stoke Park Back in the Spotlight
Those of us who walk our dogs around Stoke Park will find it hard to read this week’s testimony without picturing the place. The park, a familiar green space for families and runners in Guildford, became the scene of a tragedy on 19 January, when 15-year-old Luis Guembes died after being stabbed in the head, shoulder and lower back. Two boys, who were 15 and 16 at the time, deny murdering him. They cannot be named because of their age, and they are on trial at Guildford Crown Court.
This week a 16-year-old defendant took the witness stand and gave his account to jurors. He admitted conspiring to rob and possessing a bladed article, but said he did not use the knife against Luis. He told the court that Luis had damaged his phone months earlier and owed him £40, and that the two of them had discussed a robbery in which Luis would end up being robbed himself. He described a scuffle on the ground and said he left while Luis was still shouting.
The defence case is still being tested, and the jury has yet to reach a verdict. Every defendant is presumed innocent unless and until the jury finds otherwise. For residents, though, the testimony is a reminder of how close to home these events feel, and of the family at the centre of it, who have had to sit through every detail.
What the Case Means for Families and Local Groups
For the Guembes family, every court day is a painful reminder of a loss that no verdict can undo. Friends and classmates of Luis are also carrying the weight of what happened, and schools across the borough have been working to support young people who knew him. Teachers, youth workers and parents in Guildford and the surrounding villages have had to find ways to talk with teenagers about violence, friendship and the pressures that can push young people toward dangerous choices.
The testimony also raised questions that many parents will recognise. The defendant described a world where threats and robbery felt like normal currency, and where a phone or a small debt could escalate within hours. Youth organisations and community centres that run after-school clubs and mentoring programmes often say the same thing: young people who feel unsafe or pressured are more likely to make rash decisions, and they benefit from trusted adults who listen early.
Local businesses near the park, from cafés to corner shops, have also felt the shadow of the case. Many owners say their customers want reassurance rather than rumour, and the trade community that serves Guildford homes, including bathroom fitters, bathroom refurbishment specialists and kitchen renovation firms, is part of the same neighbourhood fabric that rallies round when a family is hurting.
What Residents Should Know and What to Watch Next
If you live in Guildford, the most useful thing you can do right now is stay informed through reliable sources and avoid spreading speculation on social media. Court reporting is careful for a reason. Both defendants are entitled to a fair trial, and the jury must decide the case only on the evidence presented in court. Sharing unverified claims online can cause real harm to families and can even affect the legal process.
If you have information that could help investigators, contact Surrey Police directly rather than posting it publicly. If you are a parent or carer, it is worth having an open conversation with your teenagers about their friends, their phones and any situations where they feel pressured to hand something over or to meet someone they do not know well. Many local youth services welcome calls from worried families, and school pastoral teams can point you in the right direction.
In the coming days, watch for further testimony at Guildford Crown Court, including any cross-examination of the defendant who has yet to give evidence, and for the closing speeches and the judge’s directions to the jury. Once a verdict is reached, the court will set out next steps. We will keep reporting from the courtroom so that Guildford readers hear the facts first-hand, not through rumour.
Source: Murder-accused denies using knife on teen stabbed in Guildford


