Four days on and police are yet to arrest anyone in relation to the discovery of a 29yr old man's body in a drain on Bau island.

Police have not ruled out foul play as the post report has revealed the man died of severe injuries.

Assistant police spokesperson, Inspector Atunaisa Sokomuri said team of Crime Officers from Nausori Police station is still investigating the matter.

The victim was last seen drinking grog with some of his friends and his body was found by a villager who was on his way home on Tuesday night.