Race to succeed S.Africa's Zuma heats up

The battle to lead South Africa's ruling ANC party has intensified in recent weeks and the fight to replace controversial President Zuma, in December this year, is sure to be a bloody one. The leading contenders are deputy president Cyril Ramaphosa and Nkosazana Dlamini-Zuma, former chairwoman of the African Union -- and the president's ex-wife.