A man in his 55s has died in an accident with a four-wheeler, the police write on their website.
The man has driven a four-wheeler into a tree, said the police's press spokesperson Pontus Sandulf to Expressen shortly after the incident occurred.
The man was taken to hospital, but his life could not be saved.
The accident occurred in Österhaninge, south of Stockholm, at 22:00 on Friday.