On Friday evening, a woman in her 25s was shot to death in the Notviken residential area in Luleå.

During the weekend, the police have worked intensively to secure evidence and a man in his 30s is under arrest on suspicion of murder.

- It will be an exceptionally comprehensive investigation, says the preliminary investigation leader Jonas Fjellström, chamber prosecutor in Luleå.

A man in his 30s is requested to be detained

According to information to SVT, the murder could have connections to criminal circles in Stockholm, something that Jonas Fjellström neither wants to confirm nor deny.

Is the preliminary investigation conducted only in Norrbotten or also in other parts of the country?

- This is something I do not want to go into, answers the preliminary investigation leader Jonas Fjellström.

On Monday, the suspect in his 30s was requested to be detained.

The arrest hearings will be held tomorrow Tuesday.

Hear prosecutor Jonas Fjellström tell more about the suspected murder in the video above.