Let's hold fire on the guesswork:
The incident is not thought to be connected to an earlier Black Lives Matter protest in the park, but this is yet to be confirmed.
https://www.bbc.co.uk/news/uk-englan...shire-53123975Nieema Hassan said in a video message posted to Facebook: "They were very peaceful and we worked with the police liaison.
"In terms of the protest and the people who attended from Black Lives Matter, we're all safe.
"None of us are affected. We had all left by the time this happened."