Police are continuing to investigate an incident of affray which happened on Tuesday evening in the Mile Cross area of Norwich.
Officers were called to Peterson Park in Peterson Road at approximately 6.30pm to reports of a fight involving a large number of people.
In total, four people were arrested in connection with the incident and questioned by police at Wymondham Police Investigation Centre.
Three teenage boys and a woman in her 40s were arrested on suspicion of affray and have been released but remain under investigation.
Officers are keen to speak anyone who witnessed the incident or anyone with information. They can contact PC Craig Middleton-Keen at Mile Cross Police Station on 101 or call Crimestoppers anonymously on 0800 555 111.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here