Police are trying to identify a man who could help them with their enquiries into an incident in Doncaster town centre.
It happened on Friday, June 7, around 10pm at the Tesco supermarket on Church View, when a man and woman were refused entry as the store was closing.
An altercation broke out between the man and a security guard who alleges he was racially abused.
The manager of the store stepped in and broke up the altercation and no-one was injured.
Police are trying to trace the man from a CCTV image, as they believe he could help with their enquiries.
Anybody who can identify the man or has information about the incident is asked to contact South Yorkshire Police on 101 quoting incident number 730 of June 8 or contact Crimestoppers anonymously on 0800 555 111.