[2] He came with Sejo Čudić (chief of intelligence of the 16 corps of the JNA) and on April 18 they reported to Avdo Hebib, the minister of the Ministry of Internal Affairs of Bosnia and Herzegovina.
In June 1992, the Sector for Security and Intelligence of the Ministry of Defense of the Republic of Bosnia and Herzegovina and Mujezinović its chief.
A year later he took over the position of Chief of the State Security Agency – Sarajevo Sector from Munir Alibabić, where he stayed until the formation of the Agency for Investigation and Documentation (Agencija za istraživanje i dokumentaciju - AID), where he took the position of a high-ranking agent.
[3] The operation led to the death of Bosnian gangster and war criminal Mušan Topalović, the arrest of Ramiz Delalić, and the firing of chief of staff Sefer Halilović.
[3] Mujezinović was arrested in 2002, the same year as Bakir Alispahic, on charges of terrorism, political murders, abuse of power, and espionage for Iran.