Police are continuing to investigate an incident of affray. It happened on Tuesday evening (5 September 2017) in 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 from custody but remain under investigation.