STREET CRIME UK / THE STORIES. THE CONSEQUENCES.INDEPENDENT UK CRIME REPORTING
STREET CRIME UK / ARCHIVE DOCUMENTARY

THE GURNOS FIREARMS CASE

A reported firearms incident, evidence recovered from a phone and three different sentencing outcomes. Follow the Gurnos investigation from the first accounts to the arrests and court result.

Gurnos, Merthyr TydfilFILM 3:11PUBLISHED 2026-09-102 MIN READ
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Original Street Crime UK channel artworkRead the deep dive
THE DEEP DIVE

INSIDE THE STORY.

The Gurnos documentary separates an early-morning altercation from the police work that followed. Its description places the incident near Magnolia Close at about 12.30am on 10 August 2025. Witness reports, a phone and a single 9mm casing became parts of the investigation described by South Wales Police. The available film concerns later arrests and an attic search. This companion follows that progression from reported incident to evidence and court outcomes while preserving the limits of what the published footage shows.

01

An investigation without the victim’s support

The description says the identified victim did not support the investigation. It gives no reason for that decision. Police nevertheless reported witness accounts of three men threatening another man, together with the discovery of a phone and a casing at the scene.

The evidential interest lies in how those separate strands could be examined. The victim’s decision should not be turned into an invented account of fear, intimidation or motive.

02

What the phone and search added

Police linked the phone to Rhys Mew. According to the account, it contained footage of him making threats and videos from the night showing him with Jack Mew and Garyn Marshall-Palmer. All three were arrested. A later search found three bullets in Rhys Mew’s attic.

The description also reports CCTV that appeared to show Rhys Mew concealing a firearm in a bag, and forensic confirmation that the casing had been fired from a self-loading pistol. It does not report recovery of the firearm or establish a shooter, target or sequence of gunfire.

03

Three distinct sentencing outcomes

All three entered guilty pleas on 6 February 2026. At Merthyr Tydfil Crown Court on 27 April, Rhys Mew received a total of eight years and three months. That total covered firearms convictions and offences from a separate drug-supply investigation.

Jack Mew received three years’ detention in a young offender institution; Garyn Marshall-Palmer received two years and nine months’ detention. The differences matter, as does the separate investigation within Rhys Mew’s total. These historical outcomes do not state anyone’s current custody status.

04

Reading the released footage

The police film shows later arrest and search activity, with an edited clock jump. It is not footage of the original altercation or a complete body-worn record. The thumbnail is an editorial illustration. Neither the edit nor the artwork fills the gaps in the account of what happened near Magnolia Close.

THREE QUESTIONS THE FILM RAISES

  1. Which claims come from the police report and which actions are visible in the footage?
  2. How are the phone, casing and ammunition connected without assuming a firing sequence?
  3. Does the sentencing account preserve the separate drug investigation within Rhys Mew’s total?
ABOUT THIS COMPANION

Archive documentary companion based on Street Crime UK’s official description for its 2026-09-10 video, which cites South Wales Police’s April 2026 case report. Footage, reported findings and historical sentences are distinguished throughout.

Original film & channel descriptionOriginal police case reportSuggest a correction
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