https://www.bbc.co.uk/news/articles/cm2rn03ryz8o
It’s featured not particularly prominently on the website now, in the ‘Around the UK’ section. It was a national event almost certainly attended by people from all over the country.
Three paragraphs at the end are dedicated to a right wing rally that took place in September 2025, what relevance that has I have no idea.
Edit: nowhere to be seen on the main page or even the politics page on Sunday morning. You can now only find it by going to the regional London page.