Police have issued CCTV images of three men they would like to speak to following an assault in York.
It happened at the Fossgate Tap, in Fossgate, York at around 11.20pm on Friday 5 July 2019.
The victim, a 38-year-old man from York, had the back of his shirt set alight, causing a minor burn to this lower back.
Officers are asking members of the public to get in touch if they recognise the men in the images, as they believe they will have information that can help the investigation.
Anyone who recognises them should contact North Yorkshire Police.