Blagoje Jovovic , a Serb , shot Ante PaveliÄ near Buenos Aires , on April 9th , 1957 , inflicting injuries from which he later died . Blagoje JovoviÄ , a Montenegrin Serb Chetnik shot Ante PaveliÄ near Buenos Aires , on April 9 , 1957 , inflicting injuries from which he later died .