Transport officers are appealing to the public for help in finding a man who exposed himself to a woman on a Subway train in Glasgow last Saturday night.
The incident occurred between the Hillhead and Kelvinhall subway stations on December 9 at around 8.45, when the men exposed himself to a woman in her 40s.
The perpetrator, who is described as white, in his 60s or 70s and he with rough facial stubble and white spiky hair, sat down on the busy service before exposing himself to the woman.
He was also described as wearing black trousers, a black jacket, and glasses at the time of the incident.
British Transport Police are urging anyone who knows someone matching the description or who was on the train at the time to get in touch with them by texting 61016 or calling 0800405040.