Police investigating a report of a man seen masturbating on a train heading for Glasgow Queen Street have released a description of the culprit.
A woman who had been travelling on the service - which had departed Edinburgh Waverley - noticed a man sat at a window seat on a row of seats. The man was masturbating while watching a video on his phone.
The incident took place around 6.50pm on Tuesday, July 19 as the train was travelling between Polmont and Falkirk High.