Have you see a man who has been exposing his genitals and touching himself on a redway in Milton Keynes?
The man approached a 52-year-old victim in the underpass between Oldbrook and Fishermead, on the Redway that runs parallel to H6 Childs Way, at 4pm on Friday (October 3).
He rode up to her on his bike, exposed himself and touched himself inappropriately.
The offender was white, aged between 30-35, was 5ft 7ins to 5ft 11ins tall, with short black hair, a thin face and no glasses.
He was wearing a dark blue top and sports trousers with an elasticated waist which were also dark blue. He was also wearing dirty training shoes.
He rode a light blue adult-size bike, with straight handle bars.
If you can help, contact PC Ben Chandler on 101.
Alternatively call Crimestoppers anonymously on 0800 555 111.