A man was attacked and then robbed by two men after one of them asked him for a cigarette.
At about 8.20pm on Wednesday September 14, a 19-year-old man was walking along Queensway where he turned into an alleyway.
The teenager passed two men sat on a wall. One of the men asked the victim for a cigarette and then punched him on the jaw. The second man then took the cigarettes from the victim before both walked off.
The 19-year-old victim did not require hospital treatment.
The first man is described as white, approximately 6ft 2ins tall, aged in his early to mid 20s, with blond hair and wearing glasses.
The second offender is described as white, aged in his early to mid 20s with short brown hair.
If you have any information about the incident please call the 24-hour Thames Valley Police enquiry centre on 101.
If you do not want to speak directly to the police you can contact the independent charity Crimestoppers anonymously on 0800 555 111. No personal details are taken, information is not traced or recorded and you will not go to court.