Between 3.15pm and 3.30pm on Sunday 18th January 2015, a 17 year old boy, the victim, was in the Subway shop in Cambridge Street, Aylesbury when he became involved in a verbal altercation with another teenager.
The second teenager was joined by a group of boys outside and a physical altercation took place between the group and the victim, both inside and outside the shop.
The group followed the victim and his friend to Market Square and to an alleyway next to the Wagamama restaurant in Exchange Street.
The victim was then assaulted and sustained bruising and a fractured eye socket for which he attended Stoke Mandeville Hospital for treatment and has since been discharged.
The offender is described as Asian, between 15 and 16 years old and 5ft 5ins. He was wearing a grey hooded top and blue jeans.
There were potentially ten to fifteen other people involved in the incident, who were mostly Asian teenagers.
Thames Valley Police are asking for anyone with information about the incident that could assist their enquiries to please contact the 24-hour Thames Valley Police Enquiry Centre on 101.
If you don’t want to speak directly to the police you can contact the independent charity Crimestoppers anonymously on 0800 555 111 or online at www.crimestoppers-uk.org. No personal details are taken, information is not traced or recorded and you will not go to court.