It was on the evening of December 13 that staff from the home care service found the woman dead in her apartment.
When the police arrived at the apartment, a doctor was called to determine the cause of death and then circumstances were discovered that made the police suspect that the woman had been killed.
Something that was then confirmed by an autopsy.
300 interrogations
The police themselves describe that they carried out an extensive reconnaissance and that they carried out around 300 interrogations.
This has led to a man in his 50s now being arrested on suspicion of murder.
The police do not want to tell about how the woman was murdered.
- We will hold more interrogations during the day.
What I can say is that he denies crime, says Sten-Rune Timmersjö, head of the police department for serious crimes in Fyrbodal.
Unclear motive
According to the police, his relationship with the woman is unclear, it will now be investigated.
There is also no clear motive or other reasons why the woman should have been murdered.