REBEL CROATIAN SERBS BUILD UP HEAVY WEAPONS NEAR SUNJA

SUNJA, May 9 (Hina) - Serb paramilitary forces were building up troops and heavy weapons in a separation zone near Sunja, about 80 km southeast of Zagreb, local Croatian army sources said today. Serbs occasionally opened mortar and small arms fire at civilian targets in Sunja and surrounding villages. Yesterday afternoon, rebel Serbs positioned at Cetvrtkovac fired a dozen mortar shlls on the Sunja area, inflicting substantial damage on residential and commercial buildings. The attack caused no casualties. (hina) mm vm 091820 MET may 95