The alarm about the drama came on Thursday afternoon. According to the police, there was a disturbance at the scene.
How the man, who is suspected of serious assault, was injured is unclear. There are reports that he may have fallen or jumped out of a window.
The man, who is in his 30s, was taken to hospital by ambulance. He has head injuries.
“The women have also been taken to hospital,” says Hans-Jörgen Ostler.
Sahlgrenska University Hospital’s press service later announced that the man is seriously injured. The two women, who are aged 25 and 35 respectively, are slightly injured.