Four people have been arrested for aggravated assault since a man fell out of a window in the Skäggetorp district of Linköping on Wednesday, local media report.
The police were alerted to the incident just before 4 pm on Wednesday. The injured man was taken to hospital, but is not believed to have sustained life-threatening injuries.
The arrested individuals, three women and one man, are being held as reasonably suspected, the lower degree of suspicion. All of them deny any wrongdoing, according to Corren.