[1] In October 1998, Haziri was arrested and imprisoned on charges of leadership of the Kosovo Liberation Army (KLA-UÇK) structures in the Karadaku zone (Gjilan).

In this function, Haziri was also chairman of the Kosovo Municipal Delegation to the Congress of Local and Regional Governance in Strasbourg (Council of Europe).

[1] Haziri obtained a management diploma of the Organization for Security and Co-operation in Europe, certificates of Georgetown University, University of Colorado, a diploma from the United States Institute of Peace (USIP) as well as other recognitions from local and international organisations.

In 2006, he was a prominent member of the Kosovar Albanian delegation in UN-led talks on the political status of Kosovo with Serbia.

[5] Haziri is married to Mirvete Bajrami, from the Përlepnica village of Gjilan originally, with three daughters, Kenga, Lotina and Mimas and a son Lumi.