"We Have an Emergency": The Full Story of Sweden's Decision to Imprison 13-Year-Old Gang Killers

The Cell Being Rebuilt in Rosersberg

Forty-five minutes north of Stockholm, inside the perimeter fence of Rosersberg Prison, workers are finishing the conversion of a cell. The cell is small, as prison cells are, but it is being fitted out differently from the cells that have always surrounded it. There is space for schoolwork. There is a television. There is a gym close by. Cells will be locked from 8 p.m. each evening. The person who will one day occupy this cell, if the Swedish parliament votes on June 15 as the government intends, may be 13 years old.

Prison Governor Gabriel Wessman confirmed to Reuters journalists who visited the facility on May 25, 2026 that preparations are underway for the possible arrival of the first inmates after this summer. Rosersberg is one of three facilities across Sweden being rebuilt specifically to house the most violent teenage offenders. A fourth facility, separately designated, will take girls. The cells are smaller than the gangs that put children inside them. The gangs operate across Sweden's cities and towns, generating approximately 185 billion Swedish crowns — around $20 billion — per year through drug dealing, large-scale fraud and robbery. They have 17,500 active members by police estimates, and 50,000 associates. And they have, for years, been deliberately, systematically and cynically recruiting children to do their most dangerous work.

The Scale of the Problem: How Sweden Got Here

Sweden's gang violence crisis did not materialise overnight, and it did not emerge from nowhere. Its roots extend into the structural failures of immigration integration policy across the 1990s and 2000s, the concentration of marginalised communities in specific suburbs of major Swedish cities, the underfunding of social services and youth outreach programmes, and the emergence of sophisticated criminal networks that identified and exploited the vulnerabilities of young people in those communities with the efficiency of a business.

The specific and deliberate recruitment of children — not adolescents in the ambiguous zone of late teenage years, but children — accelerated sharply from around 2022 and 2023 onward, as gang leaders recognised and began systematically exploiting a specific feature of the Swedish legal architecture: the age of criminal responsibility, set at 15, meant that any child below that threshold who committed a crime could not be prosecuted in the criminal justice system. They could be referred to social services. They could be placed in care. But they could not be sent to prison. For the gangs, this was not a loophole — it was a recruitment incentive. Children were worth more to the networks precisely because they were legally untouchable.

One police investigation that became widely known in Sweden and internationally involved a 19-year-old gang member who offered an 11-year-old boy 150,000 kronor — approximately €13,600 — to carry out a murder. The boy had posted on Instagram, "I can't wait for my first dead body," to which the recruiter replied, "Stay motivated, it'll come." That exchange, documented by Humanium and widely reported, crystallises the mechanics of gang recruitment: social media platforms functioning as hunting grounds, marginalised children broadcasting their vulnerability, and professional criminals converting that vulnerability into violence for hire.

In 2024, around 1,700 minors were actively involved in Swedish criminal networks according to Bloomsbury Intelligence and Security Institute research. Between January and August 2025, Swedish police reported that 66 children aged 13 and 14 had been arrested on serious charges. By 2025, the government's own figures documented 173 children under the age of 15 suspected of being involved in murders or murder plots. Fifty-two so-called evidentiary proceedings — legal processes in which a court determines whether a child under the age of criminal responsibility is factually guilty, but imposes no criminal punishment — were brought against children in 2025 alone. Recorded offences linked to children under 15 more than doubled between 2015 and 2023.

Swedish Justice Minister Gunnar Strommer delivered the most striking single statistic at a press conference in April 2026: "Last year, 52 children under the age of 15 were involved in legal trials suspected of murder or attempted murder. So we're not talking about theft, not even assault or robbery. We're talking about murder." He added four words that have framed the entire political debate since: "We have an emergency."

The Law Being Built: What the Legislation Proposes

On June 15, 2026, Sweden's parliament will vote on legislation that, if passed, will represent the most fundamental transformation of the country's juvenile justice philosophy in decades. The proposed law has two core elements.

First, it lowers the age of criminal responsibility from 15 to 13. This means that children aged 13 and 14 who commit crimes punishable by at least four years in prison can be prosecuted in the criminal justice system for the first time. The new threshold places Sweden below the age of criminal responsibility in most European countries — Germany sets it at 14, France at 13 in certain circumstances, most of the Nordic countries at 15, and the Netherlands at 12. The United Kingdom and Northern Ireland, at 10, remain significant outliers at the lower end.

Second, it mandates that minors convicted under the new framework of the most serious crimes — murder, attempted murder, aggravated assault — will be sent to dedicated prison facilities rather than into the social care system that currently handles all offenders below 15. Those facilities are being built at Rosersberg and two other sites. The legislation also includes provisions for enhanced rehabilitation, with schooling as the central activity at the new juvenile facilities, and a mandatory five-year review of the law's effects.

Complementary measures have been introduced in parallel. Sweden's parliament approved legislation from July 1, 2026, lowering the age of criminal responsibility for the most serious crimes. An electronic monitoring programme, announced in May, allows social services to assign electronic bracelets to children and young people aged 13 and over who are assessed as at risk of gang recruitment, monitoring compliance with curfews set by social workers. Swedish police have been authorised since October 2025 to wiretap children under 15 who are suspected of serious crimes. And longer prison sentences for adult gang members and expanded police powers form the broader package of the government's counter-gang strategy.

The government says this package of measures is already producing results. Forty-four people were shot dead in Sweden in 2025, down from a peak of 62 in 2022. The number of shootings fell by 63 percent in 2025, with 147 shootings recorded compared to a peak of 390 in 2022 when the narcotics gang Foxtrot ignited a major territorial conflict with its rivals. Murder and manslaughter rates have fallen to their lowest level in a decade. More gang members are behind bars. The right-wing government, supported by the Sweden Democrats, is using these figures to make its central electoral argument: that the harder line on crime is working, and the September general election will determine whether it continues.

The Voices Against: What the Critics Say

The proposed legislation has generated a vocal and substantive opposition that goes beyond routine political disagreement. The criticism comes from multiple directions simultaneously: child rights organisations, criminologists, international bodies, Swedish law enforcement's own institutions, and politicians from the opposition Centre Party and Social Democrats.

The opposition Centre Party spokeswoman Wilma Roth delivered a formulation of the ethical objection that has been widely quoted across Swedish and international media: "A 13-year-old is a child — one who is not even legally old enough to purchase energy drinks. Children under 15 who commit serious crimes should be taken into care and provided treatment, rather than being imprisoned." The comparison to energy drink age restrictions is pointed precisely because it highlights the internal inconsistency of a legal framework that simultaneously treats 13-year-olds as too young to make consumer choices and old enough to be criminally responsible for murder.

UNICEF has expressed concerns about children's civil liberties in relation to the electronic monitoring proposals. Sweden's National Council for Crime Prevention has voiced similar concerns. Children's rights organisations have criticised multiple elements of the package as incompatible with Sweden's obligations under the UN Convention on the Rights of the Child, which recognises children as a distinct category of person whose rehabilitation, rather than punishment, should be the primary objective of any state response to their offending.

The criminological evidence from comparable policy experiments is mixed at best. Denmark lowered its age of criminal responsibility from 15 to 14 in 2010 specifically to address juvenile gang crime. Researchers who subsequently evaluated the experiment concluded there was no measurable effect on crime levels — and Denmark reversed the decision in 2012. This two-year Danish experience is the most directly comparable precedent available, and the absence of a deterrence effect in that experiment is the empirical cornerstone of the case against Sweden's proposed reform.

Stockholm University Criminology Professor Felipe Estrada Dorner gave voice to the fundamental tension in a way that resists the comfort of an easy position: "We cannot have murderers walking our streets. But locking up already marginalised kids risks hurting their life-chances." That sentence holds both the policy's justification and its danger in the same breath. The 13-year-old who committed a murder is the same person as the 13-year-old who, in different circumstances, might have been reachable by early intervention, schooling, social support and the kind of adult investment that their marginalised upbringing did not provide.

Sweden's law enforcement and prison authorities themselves have voiced concerns about the wisdom of imprisoning young children. The practical and ethical challenges of running custodial facilities for 13-year-olds alongside a criminal justice system designed for adults are significant and acknowledged even by those who believe the reform is necessary.

The Girls: A Dimension That Has Received Too Little Attention

One of the most overlooked dimensions of Sweden's gang crime crisis is the specific and accelerating recruitment of teenage girls by gang networks. A Telegraph investigation published in September 2025 documented how gangs in Sweden had identified girls as a recruitment opportunity precisely because investigators initially overlooked them — a deliberate exploitation of a surveillance blind spot. Girls as young as 15, referred to by gang leaders as "Green Women," were being recruited via social media and paid cash to carry out assassinations, arson and bombings. Prosecutor Lisa dos Santos confirmed to the Telegraph that gangs deliberately used girls because they were less likely to be stopped, searched or suspected.

The designation of one of the new juvenile facilities specifically for girls reflects the government's recognition that this dimension of the problem is real and growing. The picture that emerges from the available reporting is of criminal networks operating with the sophistication of human resources departments — identifying the specific vulnerability of each potential recruit, whether that vulnerability is financial desperation, the need for belonging, the thrill of status, or the desire for protection — and deploying exactly the right incentive to convert that vulnerability into complicity.

The 16-year-old who fatally shot a father in his home and then turned his weapon on the man's wife and two-year-old child before killing two more women the following day — one of the most extreme cases documented — received a 12-year youth sentence, the maximum available under the existing law. Under the proposed legislation, a 13-year-old convicted of comparable crimes would face custodial detention at Rosersberg or one of its sister facilities.

The Broader Context: Immigration, Integration and the Political Moment

Any honest account of Sweden's gang violence crisis must acknowledge the political context in which it exists and the demographic dimensions that have made it explosive in Swedish public discourse. The majority of gang members in Sweden are from immigrant backgrounds, concentrated in specific suburbs — Rinkeby and Husby in Stockholm, Rosengård in Malmö — where the failures of integration policy, the under-resourcing of schools and social services, and the economic exclusion of communities from the mainstream labour market created the conditions in which gang networks found fertile ground for recruitment.

The right-wing government of Prime Minister Ulf Kristersson, in power since 2022 and supported by the Sweden Democrats — a party with roots in far-right politics that has positioned itself primarily around immigration restriction and law and order — has consistently framed the gang crisis as inseparable from immigration policy. That framing is politically potent and empirically contested. The criminologists and social researchers who have studied Sweden's gang violence most carefully consistently emphasise that the causal chain runs through failed integration and social exclusion rather than immigration per se — that the same communities, subjected to adequate schooling, meaningful employment opportunities and sustained social investment, would not produce the same violence rates. That argument has not prevailed in the political marketplace, where the September 2026 election has made crime the defining issue and where the government's falling murder statistics are the central exhibit in its re-election case.

What Happens at Rosersberg

For all the political and philosophical complexity surrounding the legislation, the practical question of what life will look like for a 13-year-old inside Rosersberg deserves concrete attention. The facilities are being designed not as punitive holding environments but as intensive intervention programmes delivered in a custodial setting. Schooling is the primary daily activity. In their free time, young prisoners will be able to watch television, play video games and train in a gym. Cells are locked from 8 p.m. Intensive rehabilitation programmes are central to the stated purpose of the incarceration.

The phrase attributed to one senior official in pre-publication coverage — "They'll grow up here" — captures both the practical reality and the ethical weight of the policy. A 13-year-old sentenced to a significant custodial term will pass through adolescence behind the fence at Rosersberg. They will become 14 and 15 and 16 inside a prison. The question that criminologists, child rights advocates and the government's own five-year review will eventually have to answer is whether the 16-year-old who leaves Rosersberg will be less likely to kill than the 13-year-old who entered it — and whether Sweden's declining murder statistics can be sustained, or whether they will simply resume once the immediate enforcement pressure eases, absent the underlying social investments that address why children were available for gang recruitment in the first place.

The parliament votes on June 15. The cells at Rosersberg will be ready before summer ends. Sweden, the country that built a model of social democracy that the world spent decades trying to emulate, is about to discover whether the answer to children who kill is, in the end, a locked door.

Sources

1. Reuters / Times Live — Sweden prepares prisons for 13-year-old gang killers (June 2, 2026) — timeslive.co.za
2. US News & World Report / Reuters — Sweden Prepares Prisons for 13-Year-Old Gang Killers (June 2, 2026) — usnews.com
3. South China Morning Post — Sweden prepares prisons for 13-year-old gang killers (June 2, 2026) — scmp.com
4. The Star Malaysia — Sweden prepares prisons for 13-year-old gang killers (June 2, 2026) — thestar.com.my
5. Epicstorian News — Sweden Prepares Prisons For 13-year-old Gang Killers (June 2, 2026) — epicstorian.com
6. Euronews — Sweden plans electronic bracelets to monitor children at risk of gang recruitment (May 7, 2026) — euronews.com
7. Brussels Signal — Sweden to monitor children at risk of gang recruitment — brusselssignal.eu
8. Humanium — How criminal gangs in Sweden are recruiting children for violence and crime (September 16, 2025) — humanium.org
9. Bloomsbury Intelligence and Security Institute — The Role of Youth in Sweden's Organised Crime (March 3, 2026) — bisi.org.uk
10. Al Jazeera Longform — 'Ready to murder?' How criminal networks in Sweden recruit children to kill (December 15, 2025) — aljazeera.com
11. Yahoo Finance / Reuters — Sweden to reduce age of criminal responsibility as gangs hire children as hitmen — yahoo.com
12. Yahoo News / Telegraph — How Sweden defied liberal outrage to smash the gangs — yahoo.com
13. Fox News — Criminal gangs recruiting teenage girls as assassins and bombers, officials warn (September 30, 2025) — foxnews.com
14. GDN Online — Sweden Prepares Prisons for 13-Year-Old Gang Killers — gdnonline.com