If you murder someone on the street with a knife you brought with you, your starting point in prison is 25 years. If you murder your partner in the kitchen with a knife from the block, your starting point has historically been 15 years.
It's a bizarre gap in British law that has effectively handed a ten-year discount to domestic killers.
The Justice Secretary, David Lammy, just announced plans to completely scrap this disparity in England and Wales. Under the new proposals, people who kill a current or ex-partner will face a minimum starting point of 25 years behind bars. It's a massive shift, and frankly, it is decades overdue.
The Kitchen Knife Anomaly
To understand why this change is such a big deal, you have to look at how sentencing actually works. Right now, judges rely on statutory starting points. Taking a weapon to a scene shows intent, pushing the minimum term up to 25 years.
But domestic violence doesn't usually involve packing a bag with a weapon. It happens in the home. Because the weapon—whether it's a kitchen knife, a heavy object, or the perpetrator's own hands—is already at the scene, courts have treated these horrific crimes as less premeditated in the eyes of the law.
The system essentially penalized street violence heavily while treating lethal violence behind closed doors with a weirdly lenient technicality. Around 70% of homicide victims in the home are women. For centuries, the law failed to protect them adequately from partners and exes. This change aims to level that playing field.
A Seven-Year Battle by Grieving Mothers
This policy shift didn't just happen because politicians woke up and noticed a flaw. It is the direct result of a grueling, seven-year campaign by the mothers of victims. These families have argued that the current guidelines diminish the value of their daughters' lives.
Poppy Devey Waterhouse was 24 when she was murdered by her ex-partner in 2018. He stabbed her dozens of times using a knife already in the flat. Because he didn't bring the weapon to the scene, his sentencing starting point was lower. Her mother, Julie Devey, alongside Jo Beverley—whose daughter Alex Morgan was also murdered—spearheaded the campaign to change the law.
They have pointed out a stark reality: more than a fifth of all murders are domestic. When your home is the most dangerous place for you, the law shouldn't offer a discount to the person who makes it that way.
The Pushback and the Prison Crisis
While groups like Refuge and Domestic Abuse Commissioner Dame Nicole Jacobs welcomed the announcement, the timing has raised a few eyebrows in the legal sector.
The government recently asked the Law Commission to run a comprehensive review of homicide laws, which isn't due to finish its public consultation until September 2026. By moving forward with this specific change now, some experts argue the government is putting the cart before the horse. Mark Day from the Prison Reform Trust pointed out that this policy will add intense pressure to a prison system already buckling under capacity issues. Longer minimum sentences mean people stay inside for much longer, swelling the prison population at a time when cells are desperately scarce.
There's also criticism about who this policy leaves out. Dame Nicole Jacobs expressed disappointment that the 25-year starting point won't apply to people killed by other family members, like a parent killed by a child or victims of "honour"-based violence.
Important Distinction: The existing 15-year starting point will still apply in cases where a victim of severe domestic abuse turns on and kills their abuser. The rule change specifically targets those who abuse and kill their partners.
What Happens Next
The proposed changes must undergo a formal consultation process with the Sentencing Council before they can be officially written into law. If you want to follow the progress or understand how domestic abuse policy is evolving, look into the ongoing Law Commission review of homicide offences, or check the support resources provided by national charities like Refuge.
If you or someone you know is affected by domestic abuse, you can contact the National Domestic Abuse Helpline at 0808 2000 247 for free, confidential support.
