主播大秀

An Airbus A320 operated by Germanwings has crashed in the Alps with the loss of 150 lives - we have the latest on what happened. New Yorker reporter Seymour Hersh has been to My Lai, Vietnam, for the first time. We are in Sierra Leone to find out if efforts to control the trade in busmeat, blamed for the spread of Ebola, are working. A manuscript emerges of Nelson Mandela's memoir, part II.