The story

Zimbabwe opposition leader Morgan Tsvangirai will announce on Saturday whether he will take part in a presidential runoff, a spokesman for his party said Friday.

The Movement for Democratic Change spokesman in Johannesburg said Tsvangirai would make the announcement at 0900 GMT (4 a.m. ET) in the South African capital of Pretoria.

Zimbabwe's electoral commission announced last week that Tsvangirai won more votes than incumbent Robert Mugabe in the March 29 presidential race, but not enough to avoid a runoff. Read full article »

CNN's Nkepile Mabuse contributed to this report.

All About Zimbabwe • Robert Mugabe • Morgan Tsvangirai • Thabo Mbeki