During the night until Tuesday, the police received an alarm about a riot at Humleplan in Oskarshamn.
A badly injured man with serious stab and cut injuries was found outside an apartment building and died at the hospital as a result of his injuries.
A man in his 50s was immediately arrested on the spot and arrested on suspicion of murder.
Three requested detainees
Prosecutor Magnus Ling is now requesting that three men in their 40s, 50s and 60s be detained on suspicion of murder.
Two of the men are from Oskarshamn municipality and the man in his 40s is from Högsby municipality.
The text is updated.