The men were shot on Friday evening in connection to a car in the Fornhöjden area. A man in his 18-year-old age died and a man in his 20-year-old age was injured.
The condition of the latter, who was taken to hospital by ambulance, is not life-threatening.
At 04.30 on Saturday morning, the police announced that several people had been arrested, suspected of murder. At 10 o'clock, it was announced that two people had been detained.
We can confirm that two people are detained for murder on probable cause. A man and a woman, both in their 30s. They were detained at half past six this morning. That's all we can say about the investigation at this point, says Robin Simonsson at the Prosecutor's Office press service.
Additional people may be arrested, according to the police.
The alarm came in at 21.23 on Friday. A large police operation was underway during the night, but by 8.30 on Saturday, all blockades had been lifted.
The incident is being investigated as murder and attempted murder. A safety effort with extra police presence will take place in the area during the afternoon.
