Police are appealing for witnesses after a woman was sexually assaulted in Bicester.
The victim, a woman in her thirties was walking along Chapel Street just before 9pm on Thursday when she was approached by a man who then assaulted her.
The man ran away in the direction of Priory Road.
The offender is aged in his late twenties to early thirties, approximately 5ft 7ins to 5ft 9ins, and had stubble on his chin. He was wearing a black hooded jumper and dark trousers.