Police were alerted to the apartment on Wednesday night, where they found a 35-year-old injured man. The man was awake and able to communicate with the police but was sent by ambulance to hospital.

"We have a person who is deprived of liberty in the case and who was arrested by prosecutors at lunchtime today and investigative measures are ongoing," says Calle Jerrhage, preliminary investigator at the police department for serious crimes to P4 Östergötland.