Nightline Africa: Zambia's information minister denies a report by UN special rapporteurs saying it failed to reflect the realities on the ground. German Aviation experts release a final report about the plane crash that killed vice president Saulos Chilima and eight others. A Ugandan member of parliament proposes a measure that will enable lawmakers in the opposition to elect their leaders. Plus, the Nigeria Labor Congress (NLC) threatens to embark on a nationwide demonstration if its president, Joe Ajaero, is arrested. For this and more on Nightline Africa.