A 40-year-old man was grievously injured during an argument in St Paul’s Bay late on Saturday.
The police said the argument took place in Triq ix-Xtut at around 11.30pm.
The victim, who claimed to have been attacked by a man who hit him with a glass, made his own way to the Mosta Health Centre where he was certified to have been grievously injured and transferred to Mater Dei Hospital by ambulance.
The police are investigating.