A 20-year old man, a 17-year-old girl, and a 14-year old boy have been arrested on suspicion of grave and criminal assault after a fight broke out in St Helier on Thursday evening (4 November).
Police say the fight started on Ann Street or Charles Street at around 8:30pm between two 'young males.'
One of them then ran away down Charles Street onto Bath Street and then down Minden Place towards Burrard Street.
He was being chased by a large group of teenagers.
The teenager tried to jump into a number of passing vehicles before getting into a taxi and leaving the area.
He's around 5"7 tall with bushy dark hair and wearing a black hoodie with white detailing and grey or black workman's trousers.
Police say he suffered facial injuries and received treatment in A&E.
The other youth allegedly involved in the fight was a 20-year old man, who is around 6"2.
It's thought he was wearing a black balaclava, a black waterproof jacket, and a black jacket.
He was arrested on suspicion of grave and criminal assault, along with a 17-year old girl and a 14-year old boy. They're all in police custody.
Officers want to speak to anyone who saw the fight and the chase that followed.
Anyone with information is asked to call police on 612612 or Crimestoppers anonymously on 0800 555 111.