POLICE want to speak to this man after a stabbing in a park in Southampton city centre.

Officers were called to St Mary's Place at 1.28pm on Saturday, March 23, by the ambulance service, where a 21-year-old man was receiving treatment for a knife wound to his arm.

He said he had been approached by a large group of men who attacked him at the Skate Park in Hoglands Park and stole his bank card.

The victim left the scene and asked for help in St Mary's Place.

An 18-year-old man, two 17-year-old boys and a 16-year-old boy have been arrested on suspicion of conspiring to commit robbery, and have been released under investigation.

A Hampshire Police spokeswoman said: "Enquiries are ongoing to establish what happened and we would like to identify the person pictured as he may have information to assist our investigation.

"In addition we would like to hear from anyone who was in that area at that time and saw what happened, or who may have mobile phone footage of the group involved in the assault.

"Anyone with information is asked to contact police on 101, quoting Operation Kim or 44190101364. Alternatively, call the charity Crimestoppers anonymously on 0800 555 111."