S. Africa risks becoming 'mafia state' warns Ramaphosa

South Africa risks becoming a "mafia state", Deputy President Cyril Ramaphosa warned Sunday, calling for a corruption probe at the top as he stepped up criticism of President Jacob Zuma.Ramaphosa is one of the main candidates to succeed Zuma as head of the ruling African National Congress (ANC) ahead of general elections expected in 2019.For some months he has been making attacks on the president, implicated in a series of corruption scandals, notably after a controversial reshuffle at the end o