United Kingdom — Police Service of Northern Ireland & Gavin Robinson

United Kingdom — Police Service of Northern Ireland: The United Kingdom — Police Service of Northern Ireland (PSNI) responded to the widespread disorder, making numerous arrests and deploying water cannons and armored vehicles. The PSNI faced criticism and calls for investigation regarding claims that officers advised nurses to show IDs to masked gangs.

Gavin Robinson: As the DUP leader and MP for United Kingdom — Belfast East, Gavin Robinson met with 2026 Northern Ireland riots's parents and urged authorities to curb 'uncontrolled immigration,' highlighting the profound implications for community cohesion.

United Kingdom — Police Service of Northern Ireland: The United Kingdom — Police Service of Northern Ireland is under investigation by the United Kingdom — Police Ombudsman for Northern Ireland regarding what intelligence they held about Jeffrey Donaldson's behavior and when they knew it. Questions have been raised about potential failures to act on information.

Gavin Robinson: Gavin Robinson, the current United Kingdom — Democratic Unionist Party leader, called for Jeffrey Donaldson's knighthood and Privy Council membership to be removed and acknowledged that some DUP members had information about Donaldson's conduct that was not shared with the party.

United Kingdom — Police Service of Northern Ireland: The United Kingdom — Police Service of Northern Ireland investigated a domestic incident involving Marie Anderson in 2023, leading to a man's arrest and caution.

Gavin Robinson: Gavin Robinson, leader of the United Kingdom — Democratic Unionist Party, is the primary individual urging Keir Starmer to include Marie Anderson's appointment in the security vetting review, claiming security concerns were ignored.

United Kingdom — Police Service of Northern Ireland: The United Kingdom — Police Service of Northern Ireland is the target of the attack and is managing the security alert, cordons, and evacuation operations.