Key moments
In a tragic and shocking development, 18-year-old Tristan Roberts was sentenced to life in prison on March 25, 2026, for the murder of his mother, Angela Shellis, in Prestatyn, Wales. The brutal crime, which took place on October 24, 2025, involved Roberts using a hammer and strangulation to kill Shellis, a 45-year-old teaching assistant who had dedicated her life to caring for her son.
The circumstances surrounding the murder are particularly disturbing. Roberts had planned the attack for at least three weeks prior, luring his mother outside under the pretense of seeking medical help. He recorded the entire incident on a Dictaphone for over four and a half hours, capturing the horrifying details of the crime. Following the attack, he dragged his mother’s body approximately 100 meters away from their home.
Roberts, who had recently turned 18 just ten days before the murder, had a history of disruptive behavior and mental health issues, including diagnoses of ADHD and autism. His mother had sought help for him on multiple occasions, indicating a long-standing concern for his well-being. Tragically, her efforts to support him culminated in her own death at the hands of her son.
In court, Judge Rhys Rowlands described the murder as particularly dreadful, emphasizing the tragic irony that Shellis was attacked by someone she loved and cared for deeply. “It was made all the more dreadful by the fact her attacker was her own son, someone who it is clear she both cared for and, indeed, worried about in the weeks leading up to her death,” he stated during the sentencing.
Roberts’ actions leading up to the murder also revealed troubling signs. He had expressed misogynistic views and had a fascination with the film “American Psycho,” which may have influenced his violent behavior. His prior arrest for possession of a knife in a public place further highlighted a concerning pattern of aggression.
Following the sentencing, Ethan Roberts, Tristan’s brother, expressed heartbreak over the loss of their mother, stating, “All my mum ever did was love Tristan.” This sentiment underscores the tragic nature of the case, as it reflects the complex dynamics of family relationships intertwined with mental health struggles.
Tristan Roberts was sentenced to a minimum term of 22 years and six months before he may be eligible for parole. The case has sparked discussions about the need for better mental health support and intervention for young individuals struggling with similar issues, as well as the impact of familial relationships on mental health outcomes.
As the community grapples with the aftermath of this horrific crime, many are left wondering how such a tragedy could occur within a family. Details remain unconfirmed, but the case serves as a grim reminder of the potential consequences of untreated mental health issues and the importance of seeking help.