After I Fought the Law: What the UK Double Jeopardy Reform Really Means for Victims' Families

When Sheridan Smith revealed a new tattoo in July 2026 — a lioness and cub design etched permanently on her skin as a symbol of her bond with Ann Ming — it reignited public conversation about one of Britain's most remarkable fights for justice. Nearly a year after their ITV drama I Fought the Law gripped the nation, the connection between the actress and the woman she portrayed has only deepened. For UK families living with similar stories — a killer acquitted, a case closed, hope apparently exhausted — the timing raises a question that criminal lawyers are hearing more often: can the system actually be challenged?

The Lawbreaker Who Could Not Be Retried — Until the Law Changed

Ann Ming's daughter, Julie Hogg, was found murdered in the bathroom of her Billingham home in 1990. The man responsible, William Dunleavy, confessed to the killing — yet twice walked free following mistrials. Under English common law dating back more than 800 years, a person acquitted of an offence could not face trial for it again. This principle — double jeopardy — was a cornerstone of the justice system, considered an essential safeguard against the state pursuing an individual twice for the same act.

Ann Ming did not accept it as the final word. For 15 years she campaigned without legal training or institutional backing — writing to MPs, appearing on television, speaking in Parliament, and publishing her book For the Love of Julie. Her argument was simple: a law that protected killers from justice was no safeguard at all. Her persistence produced results. The Criminal Justice Act 2003, coming into force in 2005, reformed double jeopardy law in England and Wales for the first time in history. Dunleavy was convicted of Julie's murder in January 2006 and sentenced to life in prison.

Sheridan Smith's portrayal of Ann in the four-part ITV series, which aired from 31 August 2025, brought this story to a new generation. The tattoo news shared online in July 2026 has amplified it further, with searches for "double jeopardy UK" rising sharply in the weeks since. It is an unusual kind of trending: a legal reform, a decade of grief, and a question that thousands of families across the UK now carry — does this apply to us?

What the Double Jeopardy Reform Actually Allows

The Criminal Justice Act 2003 is precise about when a retrial can occur. Under Part 10 and Schedule 5 of the Act, the Court of Appeal may quash a previous acquittal and order a new trial only if all three of the following conditions are satisfied:

• New and compelling evidence must exist — evidence that was not available at the original trial and could not have been obtained with reasonable diligence at the time
• A retrial must be in the interests of justice — the court weighs how much time has elapsed, the reliability of the new evidence, and the impact on all parties involved
• The Director of Public Prosecutions must personally consent to any application for a retrial

The qualifying offences listed under Schedule 5 include murder, manslaughter, rape, kidnapping, serious drug trafficking, and terrorism-related offences. Minor crimes are excluded entirely. The threshold is deliberately steep. According to the Crown Prosecution Service guidance on retrials of serious offences, the new evidence must be "reliable, substantial, and highly probative of the case against the acquitted person" — not merely suggestive or consistent with guilt.

The most celebrated use of this reformed law was the 2012 conviction of Gary Dobson and David Norris for the 1993 murder of Stephen Lawrence, made possible by advances in forensic DNA analysis that identified microscopic trace evidence on clothing that was not extractable at the time of the original proceedings.

The Expert View — What Families Often Get Wrong

Solicitors specialising in criminal appeals report that since I Fought the Law aired, they have handled an increasing number of enquiries from families asking whether their case qualifies for review. The short answer is: rarely — but not never, and the reasons are more specific than most people realise.

The most common misunderstanding is that any new information restarts the process. It does not. A witness who changes their account, a suspect who makes an incriminating remark years later, or CCTV footage recovered from old hardware — none of these automatically satisfies the statutory threshold. The evidence must be genuinely new in the sense that it was not obtainable at the time of trial, and it must be compelling rather than merely consistent with guilt.

A second misconception is that families can apply directly to the Court of Appeal. They cannot. Only the Crown Prosecution Service can seek to quash an acquittal, and only with the DPP's personal authorisation. Families who believe new evidence exists must approach a specialist criminal solicitor who can assess the material and, if appropriate, present it to the CPS in the form most likely to prompt action. Going directly to the police or writing to the CPS without expert legal framing rarely produces results.

The difficulty is compounded by the fact that cold case reviews — which are the most common source of new forensic evidence — are initiated by police units, not families. A specialist lawyer can sometimes engage cold case units on a family's behalf, making the case for why a file should be reopened in the first place.

For related context on what legal recourse looks like for victims' families when the justice system revisits past outcomes, see: PC Andrew Harper's Killers Could Be Freed Early: What Victims' Families Can Do

A West Midlands Family — What the Process Actually Involves

Consider this composite scenario, based on the types of cases that criminal appeal solicitors are now encountering more frequently:

A mother in the West Midlands lost her son to a fatal stabbing in 2011. A man was charged and subsequently acquitted. In early 2026, a cold case review by West Midlands Police — using new forensic software capable of analysing degraded biological material — identified a DNA profile on the victim's clothing that matches the acquitted suspect. That profile could not be extracted in 2011 using the technology available at the time.

Under the 2003 Act, the family's solicitor would need to establish three things before any application to the Court of Appeal could succeed:

1. That the DNA profile was genuinely unavailable in 2011 — not simply untested, but not extractable with the forensic capabilities that existed at the time. This requires a written report from an accredited independent forensic scientist, typically costing between £4,000 and £10,000 depending on complexity.
2. That the match is highly probative — a full 17-locus STR profile match almost certainly meets the "compelling" threshold; a partial or degraded match is far less likely to do so without additional corroborating evidence.
3. That the DPP is satisfied a retrial is in the public interest. According to the CPS guidance, this review process typically takes 12 to 18 months from the date the file is formally submitted.

If the application is granted, the Court of Appeal quashes the acquittal. The suspect is rearrested, charged, and tried before a new jury. The family, registered as victims under the Victims' Code, is entitled to receive updates at each stage of proceedings, attend hearings, and submit Victim Personal Statements at the point of sentencing.

Legal aid is not automatically available to families during this process — another reason why specialist advice from the very beginning is critical. Without a solicitor who understands the specific evidential requirements of Schedule 5, families often approach the CPS with material that is genuine but not formatted in a way that demonstrates its legal significance. The difference between a successful application and a rejection frequently comes down to how the evidence is presented, not the evidence itself.

Steps to Take If You Believe a Case Can Be Reopened

For any family that believes new evidence has emerged since an acquittal for a serious crime, the route forward is clear but requires professional support:

1. Consult a criminal appeals solicitor first — not a general practice firm, but one with specific experience in post-acquittal or cold case work. An initial consultation typically costs between £150 and £350 and will clarify whether the material you have is likely to meet the statutory threshold.
2. Commission an independent forensic assessment — before approaching the CPS, have the evidence reviewed by an accredited forensic scientist who can produce a formal report on its strength and admissibility.
3. Contact your MP — parliamentary advocacy has historically been effective in prompting cold case reviews. Ann Ming herself engaged MPs for over a decade. A letter from a constituency MP to the Chief Constable can prompt a force to consider opening a cold case file.
4. Engage the Criminal Cases Review Commission — while the CCRC's primary function is wrongful convictions, it can signpost families toward the correct legal routes for their circumstances.
5. Document the original proceedings — gather the trial date, the charges, a summary of the evidence presented, and a record of what forensic material was tested at the time. This baseline makes it far easier to demonstrate that any new evidence was genuinely unavailable.

Ann Ming changed the law with determination alone. The rights that law now creates, however, still require expert navigation to exercise. For families carrying unresolved grief and a belief that justice was denied, a conversation with a specialist criminal lawyer is the most productive first step.

This article provides general legal information only and does not constitute legal advice. Every case is different — you should always seek professional legal guidance tailored to your specific circumstances.