Police have issued an efit, right, of a man they want to question after a woman was sexually assaulted in a nature park. The 44-year-old was walking in the nature reserve area of Bure Park, Bicester, last Wednesday, about 2.50pm, when she was approached by a man who touched her inappropriately.

He is described as chubby, about 5ft 9-10in tall, and in his late 30s to early 40s, with short dark hair A 25-year-old man who was arrested in connection with the incident has been released without charge.

Call Det Insp Mike Lynch on 101 if you have information.