A third person has been arrested over a robbery of an Ashburton man who was later found dead, police say.
A 26-year-old Ashburton man was arrested today and will appear in Timaru District Court tomorrow morning charged with assaulting Arran Gairns with intent to rob.
Police believe Mr Gairns was the victim of an attempted robbery, though to have taken place before 4am on Saturday May 31.
His body was found in a drainage run-off area behind commercial premises on West St on Sunday afternoon.
His death is being treated as suspicious.