A man indecently exposed himsefl to a woman on Sunday afternoon in Risby.
The incident occurred at 2pm on on The Green. A woman in her early twenties had been riding her bicycle from Barrow towards Risby when she was passed a few times by a man on a silver motorbike.
When she reached The Green she stopped for a rest and the man approached her and indecently exposed himself in front of her, before walking back to his motorbike and riding off towards the A14.
Police say the man was white, wearing a black full face crash helmet, around 5ft 7in tall and of medium build.
Anyone with information should contact the police on 101 or Crimestoppers on 0800 555111.