One person has been arrested on suspicion of involvement in the murder in Uddevalla over the weekend, local media report.
It is a man in his 20s who is being held for murder, alternatively as an accessory to murder, says Sofia Blad, the police's press spokesperson in Region Väst, to Bohusläningen.
The shooting occurred on Saturday evening in the Dalaberg area of Uddevalla, when a passerby found the man on the street. The victim was taken to hospital where he was later confirmed dead.