UN urges probe of DR Congo violence

The UN's top rights official on Wednesday called for a high-level investigation into abuses committed against civilians in the violence-wracked Democratic Republic of Congo following the discovery of mass graves.Zeid Ra'ad Al Hussein praised the DR Congo government for quickly investigating the killings and other severe human rights violations in the isolated Kasai and Lomani provinces, but said a UN probe was also needed."I commend the swift action taken by the government to begin processes of