Police have launched a manhunt after a man was seen masturbating over his trousers on the Northern Line.

The incident took place around 3.30am on July 2 on a Northern Line train between Charing Cross and Tottenham Court Road stations.

It was reported that a man was seen behaving inappropriately by masturbating over his trousers during the journey.

Officers believe the man in the picture might have information that could help their investigation.

Anyone with information can contact British Transport Police by texting 61016 or calling 0800 40 50 40, using the reference 334 of 20/07/24.

People can also contact Crimestoppers anonymously by calling 0800 555 111.