A CCTV appeal has been launched by police hunting a man over "public indecency" on board a bus.

The incident happened on the number two First Bus travelling between the Trongate and Baillieston in Glasgow.

Officers investigating have released images of a man who boarded the bus at the Trongate and got off it at Caledonia Road in the east end of the city.

Police said the incident, which occurred between 8.10pm and 8.35pm on Tuesday, May 16, involved "public indecency".

Detective constable Stuart Esplin said: "I would appeal to the man in the image, or anyone who recognises him, to come forward as it is important we speak to him as part of our investigation."

Anyone with information is asked to contact the police on 101.