
Police alarm was sounded to an address in Kviberg, where a man is alleged to have been assaulted with a blunt instrument.
A man in his 30s is found on the scene with stick injuries in an arm. He is taken to hospital by ambulance, awake and able to speak.
After initial information gathering, a man, also in his 30s, can be arrested in another part of Gothenburg, initially suspected of aggravated assault. The men are supposed to be acquainted with each other.
Police remain at the crime scene for initial investigative measures, such as securing evidence and door-to-door questioning in the area.
Clarification 16:20
The alarm about the assault came in at 13:57.