Young Bosnia and the Battle of Kosovo. Two notable organizations are referred to in connection with Young Bosnia: Narodna Odbrana and Black Hand. During a Serbian kangaroo court in French-occupied Salonika in 1916–17, Chief of Serbian Military Intelligence Dragutin Dimitrijević Apis testified that he had organized the assassination of Archduke Franz Ferdinand of Austria, in Sarajevo on 28 June 1914, (the assassin was Gavrilo Princip). In the process, he used not only his power over elements of the Serbian military, but also the Black Hand. Leaders of the Black Hand in turn had penetrated Narodna Odbrana and used that organization to infiltrate
Leopold Lojka as Ferdinand's car began to pull into it. Princip seized his chance and with his Model 1910 7.65 mm FN Browning in hand he lunged through the crowd. Lojka was attempting to reverse, and Gavrilo Princip shot and killed the Archduke, shooting him in the jugular vein, and his expectant wife, in the stomach. After the assassination, Lojka was given the task of sending three telegrams of apology: one to the Austro-Hungarian Emperor Franz Joseph, one to the German Emperor Wilhelm II, and one to the children of Archduke Franz Ferdinand. He also served as a witness for the prosecution