Republic of Ireland & United Kingdom — Police Service of Northern Ireland

Republic of Ireland: The Republic of Ireland is mentioned as immigration is a hot-button issue there, similar to the UK, and has seen anti-immigration protests, indicating a broader regional context for the unrest.

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.

United Kingdom — Police Service of Northern Ireland: The United Kingdom — Police Service of Northern Ireland is involved in the cross-border investigation, arresting Connor Pollock and presenting evidence against him in court.