Police Liaison Officer from the Metropolitan Police Service monitors crowds during the Notting Hill Carnival in London, England

A rear view of a Police Liaison Officer wearing a high-visibility vest marked “Police Liaison Officer” while overseeing crowd movement during Notting Hill Carnival in West London. The image was taken in late summer, with strong daylight, blue sky and dry conditions typical of August weather in London. In the background, large crowds of carnival-goers, event stewards and vehicles are visible, illustrating the scale and complexity of managing one of Europe’s largest street festivals. Police liaison officers are deployed to act as a bridge between the police, event organisers and the public, focusing on communication, reassurance and de-escalation rather than enforcement. Notting Hill Carnival is a major cultural event celebrating Caribbean heritage and London’s diversity, attracting hundreds of thousands of visitors each year. Images such as this are commonly used editorially to illustrate themes of public order, community policing, major event management, urban safety and multicultural life in the UK capital.