The suspect, identified as Z. O., has not admitted guilt, Vukovar Police Department chief Josip Grcanac said at a press conference. He declined to reveal any details of the criminal investigation, but said that Z. O. had a criminal record.
Two other suspects, who were involved in a verbal and then physical argument with HSP members and sympathisers, were released on Friday evening and like all the others involved in the incident will be charged with disturbing the peace, the chief of police said.
Two HSP members were slightly injured in the explosion that occurred on the terrace of the party's club in the Vukovar district of Borovo Naselje around 2000 hours on Wednesday.