The Belgrade District Court today handed down custodial sentences to the parents of the teenager responsible for last year’s mass shooting at Vladislav Ribnikar Primary School. The father and mother, aged 54 and 48 respectively, were found guilty of criminal negligence for failing to secure the firearm used in the attack that killed nine children and a security guard. The ruling has reignited a fierce debate in Britain about parental liability and the accountability gaps in child safeguarding laws.
The case is a stark reminder of the unintended consequences of poor regulation. The shooter’s father, a licensed gun owner, kept his weapon and ammunition in an unlocked cabinet, easily accessible to his 13-year-old son. The court’s decision to impose prison terms of 10 and 8 years sends a clear signal that the state expects parents to act as the first line of defence against such tragedies. But here in Britain, the reaction from child-safety experts has been predictable: a chorus of calls for sweeping legislative changes, from mandatory safe storage laws to greater parental responsibility in the digital age.
The truth is that the British public has become comfortable with a system that spreads responsibility so thinly it evaporates. Schools, social services, and the police all have a finger in the pie, but when something goes wrong, no one takes the fall. The Serbian verdict offers a tempting solution: punish the parents, deter the next tragedy. But this is a comforting illusion. The root cause of such violence is rarely a single missing padlock; it is a complex web of social isolation, mental health failures, and the glorification of violence in media and online spaces.
Consider the parallels: after the Dunblane massacre in 1996, Britain banned almost all handguns. Yet we have not seen a similar zero-tolerance approach to the culture that breeds such violence. The government’s new Online Safety Bill is a start, but it is a bureaucratic tangle that will take years to enforce. Meanwhile, the market for violent content remains robust. Capital finds a way, and so does malice.
The real lesson from Belgrade is not about custody laws but about the moral hazard of delegating safety to the state. If parents are to be held criminally liable for their children’s actions, then they must have the tools and authority to monitor and control them. Currently, British parents are caught in a bind: they are expected to raise responsible digital citizens, yet they have no legal backing to restrict their child’s access to harmful content. The phone companies and platforms are protected by safe-harbour provisions, and the police are too stretched to enforce existing laws on cyberbullying or radicalisation.
What we need is a market-based approach. If parents are to be the responsible party, give them the means to be responsible. This means legislating for mandatory age-verification systems, forcing platforms to filter violent material, and allowing parents to sue tech companies for damages if their children are harmed by content. This would create a direct financial incentive for the tech giants to clean up their act, rather than relying on the sluggish hand of regulation.
The Serbian case is a warning, not a blueprint. If Britain rushes to copy it, we will end up with more headline-grabbing sentences but fewer actual protections. The focus should be on the pipeline: the supply of weapons (in the US) and the supply of violent content (here). Until we treat harmful online material with the same seriousness as an unsecured firearm, we are merely rearranging deckchairs on a sinking ship.
For now, the markets have barely reacted. Gilt yields remain stable, and the pound is flat. The news will be forgotten by the next quarter’s earnings reports. But the underlying trend is clear: societies that fail to align incentives with outcomes will keep paying the price in human capital. And that is a liability no balance sheet can absorb.











