Officers investigating a hate crime in Nottingham have released this image in connection.
At around 5pm on Thursday 8 May a man entered a pub in Nottingham railway station when he became involved in a verbal altercation with a member of staff.
British Transport Police said he became increasingly aggressive and threatening before using racial slurs towards the staff member.
Officers believe the man in the image may have information which could help with their investigation.
Anyone with information is urged to contact British Transport Police by texting 61016 or by calling 0800 40 50 40 with the reference 557 of 8 May.
Alternatively, you can contact Crimestoppers on 0800 555 111 where information can be passed anonymously.
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