When a Crime Shocks a Community: Why Even the Most Horrific Cases Require a Defence

How a Murder 25 years ago highlights the complexity of legal defence when a case is so emotive
BBC Wales this week looked back to November 2001, where in the quiet village of LlanfairPG on Anglesey, local residents woke up to be shaken by a crime so disturbing it remains etched in local memory more than two decades later.
Ninety-year-old Mabel Leyshon was murdered in her home by 17-year-old Mathew Hardman, a local art student who had previously delivered newspapers to her address.
The details presented at trial were deeply unsettling, with forensics reporting that Mabel had not only been stabbed repeatedly, but there was also evidence that her blood had also been drunk as part of some macabre ritual.
Hardman who was described as “obsessed with vampires” – was later convicted of murder and sentenced to life imprisonment.
The case has since been described by former North Wales Police officers as one of the most horrific they encountered in their careers.
But beyond the shock and emotion lies a fundamental legal principle: even in cases of extreme violence, the accused is entitled to a defence.
The Nature of Shocking Crimes
Crimes involving elderly victims, ritualistic elements or apparent obsession naturally provoke strong emotional reactions. They generate headlines, community fear and lasting trauma.
In this case, evidence presented at trial included forensic findings linking Hardman to the scene, DNA recovered from a knife, and footprints matching shoes found at his home. The prosecution argued the attack was driven by an obsession with vampires and immortality.
He denied the offence following his arrest. After a two-week trial, a jury found him guilty of murder.
Why Defence Representation Is Essential
It can be difficult for the public to reconcile the brutality of an offence with the idea that the accused must be defended.
However, the right to legal representation is not about sympathy for the crime commited – it is about safeguarding the integrity of the justice system.
In cases of this nature, defence teams examine:
- Whether the confession (if any) was lawfully obtained
- The continuity and handling of forensic evidence
- The reliability of expert testimony
- The defendant’s mental state at the time of the offence
- Whether the legal definition of murder is satisfied
Particularly where a defendant is a minor – as Hardman was just 17 at the thime – additional legal safeguards apply.
Youth, maturity, mental health and psychological vulnerability may all be relevant considerations during trial and sentencing.
Complexity Behind the Headlines
Cases described as “senseless” or “evil” are often legally complex.
They may involve psychiatric assessments, questions around diminished responsibility, or arguments about intent and state of mind.
Obsessional behaviour, delusional beliefs or fixation on fantasy themes can raise difficult legal and medical questions. Determining criminal responsibility requires careful analysis, not emotional reaction.
The fact that a crime is shocking does not remove the need for rigorous legal scrutiny. If anything, it increases it.
The Role of the Jury
In the United Kingdom, guilt in serious cases such as murder is determined by a jury after hearing evidence tested in open court.
The defence plays a critical role in challenging prosecution evidence to ensure the verdict is safe.
Without effective defence advocacy, wrongful convictions become more likely. History has shown that public outrage can sometimes obscure evidential weaknesses.
Life Sentences and Ongoing Legal Rights
Following his conviction, Mathew Hardman received a life sentence. His application to appeal was refused in 2003, and a parole application in 2014 was also denied.
Even after conviction, prisoners retain legal rights – including the right to appeal and to seek parole at appropriate intervals. These rights are not privileges; they are embedded within the rule of law.
Justice Must Be Fair, Even When Emotions Run High
The murder of Mabel Leyshon devastated her community. Nothing in the legal process diminishes the gravity of that loss.
However, a justice system that only works for the sympathetic defendant is not a justice system at all.
Criminal defence solicitors do not defend crimes. They defend individuals within a framework designed to ensure fairness, lawful evidence, and proportionate sentencing.
Where cases are emotive, disturbing or heavily reported, that role becomes even more important. The strength of the legal system is measured not by how it treats the innocent, but by how it treats the accused – even when the allegations are at their most shocking.
Justice requires courage, objectivity and due process. Without those principles, confidence in verdicts – however justified – would quickly erode.
How We Can Help.
To find out more about legal representation for complex cases like murder, call us now on 0161 477 1121 or email us.

