BELGRADE, Yugoslavia - Serbia's justice minister has demanded the top U.N. war crimes prosecutor resign, accusing her in an open letter Sunday of being biased against Serbs. Justice Minister Vladan Batic said Prosecutor Carla Del Ponte has indicted only Serbs in her investigation of the 1998-1999 war in Kosovo despite "abundant proof" that ethnic Albanians also committed atrocities. Del Ponte "must apply same standards for all potential suspects, regardless of their ethnicity," Batic said in the public letter. "It would be fair that you to resign. Somebody else in your place would ensure that justice be served and that Serb...