Eggs, glass bottles, shoes and other objects were thrown at the High Commission and the people celebrating by the anti-India protesters, who were mostly British Pakistanis and Sikh extremists.[284][285][286][287] British Prime Minister Boris Johnson later expressed "regret" over this violent incident, and assured that all necessary steps will be taken to ensure the safety and security of the embassy, its personnel, and visitors.[288] On 3 September, another violent protest took place outside the Indian High Commission in London, when pro-Pakistan protesters pelted stones and eggs at the High Commission building, causing damage to the premises.