ZAGREB, April 18 (Hina) - The Osijek municipal office of the Chief State Prosecutor has launched a confidential investigation into Parliament Deputy Speaker and Croatian Democratic Union (HDZ) vice-president, Milijan Brkic, his brother Jozo Brkic and two more men -- Franjo Varga and Blaz Curic, the two suspects in the fake text messages case -- for hacking computer systems.
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