Police have released images of three men they are trying to trace following an incident on board a train that travelled via Dalmuir.

The incident occurred on Saturday, August 8 between 9.45pm and 10.30pm, on a train heading from Balloch towards Partick.

British Transport Police have not released any further detail about the incident, but have asked the men, or any members of the public who recognise them, to get in touch.

One of the men is white, of slim build and around six foot tall.

He was wearing a black skip hat with the word ICON across the front, a black T-shirt with thin white stripes, grey shorts and white sport socks with black trainers.

The second is white, of slim build, small in height, short dark hair and clean shaven.

He has a tattoo to his left chest, a sleeve tattoo on his left arm, and both front hands tattooed.

He was wearing a white T-shirt, light blue shorts, white trainers and carrying a black backpack.

The third is white, slim and around six foot tall. He has short dark hair and is clean shaven.

He also has a sleeve tattoo on his left arm, and was wearing a black Nike T-shirt with grey pattern on the left side, lime green shorts, black trainers with a white sole, and a black backpack.

British Transport Police can be contacted on 0800 40 50 40 quoting reference 2000053510.

Information can also be given anonymously to the independent charity Crime Stoppers on 0800 555 111.