
Gimonäs, police are ordered to a party venue due to an injured man.
According to initial reports, the man has been assaulted. The perpetrator is said to have left the scene.
The injured man is taken to hospital by ambulance.
The police are conducting a number of interrogations and are searching for the perpetrator during the night, but he is not found.
During the morning, a house search is carried out at an address in Umeå and the suspect, a man in his 30s, is apprehended. He is to be heard during the day.
The case is classified as aggravated assault.