Tadic said Serbia-Montenegro must step up efforts to cooperate with the UN war crimes tribunal.
The EU on May 3 suspended accession talks with Serbia-Montenegro after Belgrade missed a second deadline for Mladic's arrest.
Meanwhile today, Serbian authorities said they had arrested three people suspected of helping Mladic avoid capture.
(AP, AFP)
RFE/RL Balkan Report
RFE/RL Balkan Report
