Why has the Grégory Lenoci verdict divided Belgium over justice and vigilantism?

The Namur

Place

Namur

The Walloon city where the case was adjudicated and supporters demonstrated outside the courthouse.

Why it matters

The Walloon city where the case was adjudicated and supporters demonstrated outside the courthouse.

About

Namur is a town and municipality in the Outaouais region of Quebec, Canada, part of the Papineau Regional County Municipality. It is nicknamed "la Nouvelle Belgique".

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The ruling matters beyond Namur because it has opened a sharp national argument about child protection, punishment and the boundary between understandable anger and private vengeance. Lenoci suspected his neighbour, identified in reporting as Marc P., of sexually assaulting his partner’s young son. That allegation formed the emotional centre of the support demonstration, where participants denounced what they viewed as failures and delays in the justice system, La Dernière Heure reported.

The court nevertheless judged Lenoci’s response as a premeditated attempt to kill. The assault took place in Jambes, part of the city of Namur, on 24 July 2025. According to the court’s statement, Lenoci was prosecuted after attacking the man because he suspected him of sexually assaulting his stepson. Belgian media have reported that the neighbour survived with devastating injuries. Any sexual-abuse allegation concerning the child remains legally distinct from Lenoci’s conviction and should not be treated as having been established by this judgment.

The demonstration of support for Grégory Lenoci did not end the dispute. Spectators reacted angrily when the sentence was announced, while online messages included threats directed at the judiciary, according to the High Council of Justice. The council said judicial independence is an essential foundation of democratic government and warned that people who undermine courts endanger the rule of law. On 24 August, the College of Courts and Tribunals added that criticism of judgments is legitimate, but that threats, intimidation and appeals to take justice into one’s own hands are not.

That institutional position contrasts with the political intervention of Georges-Louis Bouchez, president of the French-speaking liberal MR. Bouchez called the punishment “unjust and disproportionate”, while also stating that private vengeance was unacceptable and that a conviction was necessary. His intervention placed a federal governing-party leader on the side of those questioning the sentence’s severity, although it does not alter the judgment or replace the appeal process.

Public sympathy has also acquired a financial dimension. Flemish public broadcaster VRT NWS reported on 25 August that a crowdfunding appeal intended to help Lenoci’s family had raised almost €80,000. The response shows how rapidly an individual criminal case can become a nationwide cause through social media, with the convicted man cast by supporters as a parent failed by institutions and by judicial bodies as an offender whose actions cannot be excused by his suspicions.

The broader issue is not whether protecting children and respecting the rule of law are competing objectives: Belgian institutions are required to do both. The case instead exposes a crisis of confidence. The High Council of Justice’s 2024 barometer found that more than one-third of Belgians believed the justice system had deteriorated in recent years. That distrust can make emotionally charged claims especially combustible, but it does not establish that every criticism of this investigation or sentence is justified.

The next formal step is expected to be an appeal. Reports have said Lenoci’s side intends to challenge the judgment, but the precise grounds and procedural status require confirmation from his legal team or the court registry. An appellate court could reassess the conviction, sentence and factual findings. Until then, the 17-year judgment remains the controlling decision, while the alleged abuse, the institutional response preceding the attack and the threats reported after the verdict remain separate questions requiring careful evidence rather than social-media adjudication.