A 14-year-old boy was attacked by another youngster.
The victim was sitting on a wall by a grass verge when he was approached and attacked by a boy who with a group of friends in Main Road, Westfield, on June 29 at 3.10pm.
Although there were no injuries caused the victim was left shaken and anxious.
There is believed to be one main suspect who was described as a white boy, aged 16, 5' 4" and of muscular build with brown hair. The suspect was wearing black jogging bottoms and was topless.
Anyone who witnessed the incident is asked to call 101 or email firstname.lastname@example.org quoting serial 1359 of 29/6. Alternatively, call the independent charity Crimestoppers anonymously on 0800 555 111