Jovanović was arrested on the charges of being responsible for the assassination of Serbian Prime Minister Zoran Đinđić in March 2003 . He was convicted of the murder and sentenced to 40 years in prison . The evidence connected him to the infamous Zemun Clan of Serbia 's organized crime network , and to its alleged leader , Milorad Ulemek
assassination
Assassination of Zoran Đinđić
Zvezdan Jovanović