Anti-immigration riots erupted in Belfast, Northern Ireland, over multiple days following a stabbing that galvanized far-right and anti-immigration demonstrators. Police deployed water cannons as crowds clashed with officers, set vehicles ablaze, and caused widespread property damage across parts of the city.

The unrest began after a stabbing incident — described in some reports as an attempted beheading — which demonstrators cited as evidence of dangers posed by immigration. Northern Ireland authorities condemned the violence and urged calm, while working to restore order in affected neighborhoods.

The riots represent some of the most significant public disorder in Belfast in recent years. Law enforcement sources confirmed multiple arrests, and officials warned that those involved in the violence would face prosecution. Community and political leaders from across the political spectrum in Northern Ireland called for restraint.

The disturbances attracted international commentary, including from Elon Musk, whose posts on the social media platform X drew additional attention to the events. The violence also reignited debates in the United States about immigration policy, with some conservative commentators citing the Belfast unrest as a cautionary example.

Northern Ireland has faced periodic tensions linked to its complex political history, but officials noted that this wave of unrest was specifically tied to anti-immigration sentiment that has been growing across the United Kingdom in recent years. UK government representatives condemned the riots while stopping short of directly addressing the underlying immigration grievances raised by some demonstrators.