Police are seeking a man who played sectarian music on a train which passed through Tayside.
Witnesses are being asked to come forward following the incident on the 4.27pm Aberdeen to Glasgow Queen Street ScotRail service on Wednesday, July 19.
The man was sat in coach B and played the music on his phone as the train travelled from Perth to Stirling between roughly 6.14pm and 6.44pm.
He is described as white, in his 20s, about 5ft 9in, slim and wearing jeans and a green-yellow shirt.
A British Transport Police statement said: “The train was travelling between Perth and Stirling and a man, who was sat in coach B, started playing the music on his phone. The incident occurred around 6.14pm to 6.44pm.
“Officers are looking to speak with anyone who knows someone that matches that description. Likewise, if you were on this service, and witnessed a man playing sectarian music, please get in touch.
“Anyone with any information is asked to get in touch by sending a text to 61016 or by calling 0800 40 50 40 quoting reference 132 of 19/07/2017. Alternatively, ring Crimestoppers anonymously on 0800 555 111.”