George Alagiah examines post-apartheid South Africa and concludes that racism is still rife under Nelson Mandela 's presidency. Looking into the recent murder of a black baby by a white farmer, he asks whether the rainbow nation really exists. Tom Carver visits atraining camp in Texas thatteaches non-violent civil disobedience, and James Miles reports from northern India on the unsolved 1997 killing of three members of the Dalai Lama 's inner circle.