Earlier on Thursday, a teenage boy was arrested on probable cause suspected of attempted murder and serious weapons offense in Örebro, reports Nerikes Allehanda.
It was on Monday that the shooting took place, amidst children and young people in the Oxhagen district. No one was injured in connection with the shooting.
On Wednesday, an explosion occurred in an apartment in Örebro where one person was injured.
After the violent incidents, the police have introduced a security zone in Örebro to prevent serious gang-related violent crimes.