A man who was injured seriously after being assaulted in Iisalmi on Saturday succumbed to his wounds on Monday.
Police said that the man born in 1964 was assaulted on Saturday evening in Iisalmi North Savonia.
He was taken to the Kuopio University Hospital where he died on Monday.
The police patrol who had gone to the private apartment arrested two men in suspicion of aggravated assault.
Detective chief inspector Arto Elomaa of the Eastern Finland police department said the matter is being investigated as manslaughter. Other offence may surface during the investigation.
