It was on January 23 that a man was found dead at a residence in Visby during the night. The circumstances led the police to initiate a preliminary investigation into murder or murder.
On Saturday morning, a man was arrested and he has now been arrested. The suspected perpetrator is a man in his 30s.
The arrested person has been arrested in his absence since Friday evening and could be arrested on Saturday morning under undramatic forms, police say.
During the day, the investigation will continue with questioning and technical examination.