A man suffered serious injuries when he was attacked outside a pub.
Sussex Police said: “Police are appealing for witnesses after a man suffered serious injuries in an assault in Eastbourne.
“The incident, which took place at around 11am on Monday, 23 June, is believed to have started following an altercation outside the Devonshire Public House, in Terminus Road.
“The victim, who was wearing a green shirt and is in his fifties, was pushed to the floor by a man after trying to intervene in argument outside the pub.
“After getting back up, the victim walked towards North Street but was followed and further assaulted.
“The suspect has been described as a white man aged around 30 to 40 years old, 5ft 10in tall and of a medium build, with scruffy hair and stubble.
“He was wearing a light grey tracksuit top.
“Police are appealing for any witnesses to the incident or anyone who may have any relevant CCTV or dashcam footage.”
Detective Sergeant Shelley Campbell said: “This was vicious assault that took place in a busy area of the town and we know it will have caused concern in the community.
“A thorough investigation is under way and we are looking for anyone who has any information that can help us.
“If you saw the assault or you have information please report online or call 101, quoting serial 606 of 23/06.”