Richard Dyson went missing in November 2019, prompting a lengthy investigation. A breakthrough occurred in July 2025 when a detective discovered a diary entry referencing an old cattle trailer, leading to the recovery of Dyson's remains inside the trailer on a farm in Barnsley. Christopher Wright was later convicted of his murder, with evidence linking him to the crime through phone records and CCTV footage.
The investigation revealed a complex case involving illegal weapons and multiple suspects. The discovery of Dyson's body provided closure for his family after years of uncertainty, highlighting the challenges faced by law enforcement in solving cold cases with limited evidence.