Aleksandar Vasiljević  Aleksandar Vasiljević was a major general and the head of the Kontra-Obaveštajna Služba (Counter-Intelligence). Vasiljević was instrumental in the JBTZ-trial as he was the interrogation official responsible to talking with Janez Janša which was centered on Slovene dissidents and publishing of sensitive information in the youth magazine Mladina. Vasiljević retired in May 1992 and was arrested for his role in an interview with the weekly publication "NIN". He was again deputy head between March 1999 and 2001. He testified in the Hague trial against Slobodan Milosevic.