[["Archduke Ferdinand was assassinated on 28 June 1914 by Bosnian Serb student Gavrilo Princip", 112.0], ["Archduke Franz Ferdinand and his wife, Sophie, Duchess of Hohenberg, were assassinated on 28 June 1914 by Bosnian Serb student Gavrilo Princip, shot at close range while being driven through Sarajevo, the provincial capital of Bosnia-Herzegovina, formally annexed by Austria-Hungary in 1908.", 21.0]]
who killed duke ferdinand
history