A 60 year old man has been punched in the face in a Jersey pub after asking another man to leave three women alone.
Police say the victim suffered a cut to the face from a glass his attacker was holding at the time.
A 27 year old man has been arrested on suspicion of committing Grave and Criminal assault and has been released on police bail.
Officers want to speak to any witnesses in the Office pub at around 11pm last Friday night.
The suspect is described as around 6ft tall, of slim build with short dark hair and some facial stubble. He was wearing a white shirt.
Anyone with any information or who may have seen this incident is asked to contact police on 612612 or the independent charity Crimestoppers anonymously on 0800 555 111 or via their Anonymous Online Form at Crimestoppers-uk.org