Police say they're aware of a video on social media of a large group of young people gathered in the grounds of the Chatsworth estate on Wednesday
A statement from Derbyshire Constabulary said: “We are aware of a video circulating on social media of a large group of young people gathered in the grounds of the Chatsworth Estate, when a fight breaks out between two of the group.
“We received a call at 4.35pm on Wednesday to reports that a large group of youths were gathered by the River Derwent and a fight had broken out.
“When officers attended the group had moved on.
“Anyone with information about this incident is asked to report it to us quoting reference number 1010 of 24 June.”