2015 Graz attack of the attack, "What happened here is unthinkable. There is no excuse for it." Styria governor Hermann Schützenhöfer issued a statement, saying, "We are shocked and dismayed...here is no explanation and no excuse for this attack." Graz mayor Siegfried Nagl, who witnessed the rampage unfold, ordered events in Graz to be canceled and black flags of mourning to be raised above municipal buildings. 2015 Graz attack The 2015 Graz attack occurred on 20 June 2015, when the perpetrator, identified as Alen Rizvanović, drove a sports utility vehicle at high speeds through the center of Graz, Austria, killing three people in
Graz agreement of Croatia, either directly or by including Herceg-Bosna within Croatia. He also heard him make statements about his support for the government of Mate Boban. The May 2013 ICTY judgement in the case discusses the joint statement made in Graz, as well as the subsequent Agreement on Friendship and Cooperation between Bosnia and Herzegovina and Croatia and the peace plans offered before and during the Bosnian War. Graz agreement The Graz agreement was a proposed agreement made between the Bosnian Serb leader Radovan Karadžić and the Bosnian Croat leader Mate Boban on 6 May 1992 in the city of Graz,