Thames Valley Police is appealing for witnesses following a sexual assault in Aylesbury.
It happened at around 8.25pm on Friday (25/6) in Alfred Rose Park. The victim, a woman in her thirties, was sat alone when she was approached by the offender who touched her leg and made sexual comments towards her.
The offender then ran off in the direction of the cricket pitches.
The offender is described as a white male, aged between 16 and 18 years old, of slim build and approximately 5ft 10ins tall. He had dark hair, a small amount of facial hair and wonky teeth. He was wearing a shiny, black, puffa-style jacket with ripped, dark blue coloured jeans.
Anyone with information can contact police by making a report online or by calling 101, quoting reference 43210280683.
Alternatively, if you wish to remain anonymous, you can contact the independent charity Crimestoppers on 0800 555 111 or via their website.