Fears violence will escalate following 28-30 presidential elections marred by disorganisation, allegations of fraud and violence, and subsequent call by 4 opposition candidates for results to be invalidated. SADC, AU observers 30 Nov said polls success, no basis for annulment. Political rallies banned 26 Nov following violence in Kinshasa; police 28 Nov fired tear gas on crowd gathered at Kinshasa polling station. 7 killed 28 Nov in 2 separate clashes in Lubumbashi and West Kasai, SE. Opposition Union for Democracy and Social Progress (UDPS) leader Tshisekedi 7 Nov proclaimed himself president, told followers to jail-break political prisoners, provoking national, international condemnation. Opposition Movement for the Liberation of the Congo (MLC) candidate Marcus Gangale shot dead 22 Nov in Kinshasa. UNSC 29 Nov added Mai Mai Shka leader and parliamentary candidate Ntabo Sheka to UN sanctions list. UN Joint Human Rights Office report 9 Nov documented 188 rights violations Nov 2010 - Sept 2011, most involving police or National Intelligence Services.