POLICE are issuing a CCTV appeal after a man exposed himself on board a train at Hamilton Square.

At around 7.45pm on March 19 a man was on board a train travelling between Liverpool Lime Street and Hamilton Square before passengers reported that he had exposed himself.

It is then reported that he touched himself inappropriately.

The man then got off the train at Hamilton Square.

Detectives have now issued a CCTV image of a man they believe could have information to help the investigation.

Information can be sent to the British Transport Police by sending a text to 61016 or by calling 0800 40 50 40 quoting reference 513 of March 19.

Alternatively call Crimestoppers anonymously on 0800 555 111.