It was late on a Wednesday night in March last year that the 16-year-old was shot several times near a school in Länsmansgården.
According to the lawsuit, which was submitted to the Gothenburg District Court on Friday, the two accused together and in agreement have killed the 16-year-old with the help of both a revolver and an automatic weapon.
Then they disappeared on the spot on their respective bikes.
In connection with the 16-year-old being killed, three more young people are said to have been subjected to attempted murder, of which a girl was hit by gunfire.
The police knew the perpetrator
According to the police, the accused 17-year-old is part of a group of crime-active young people of the same age in Biskopsgården.
He is also charged with a felony.
Several of his comrades have been, or have been, arrested earlier during the murder investigation.