Serb War Crimes Suspect Surrenders BELGRADE, Serbia-Montenegro -A former Yugoslav army captain, long sought by the U.N. war crimes court for alleged atrocities in the 1991 Croatian war, surrendered to Serbian authorities, police sources said Monday. Capt. Miroslav Radic, accused along with two other former officers of a massacre of more than 200 civilians and prisoners of war during Croatia's war for independence, surrendered in Belgrade, the Beta news agency reported. Police sources confirmed the report on condition of anonymity. Radic was part of an army unit commanded by Gen. Mile Mrksic that besieged the eastern Croatian city of Vukovar...