Zimbabwe's electoral commission is presenting initial results from the March 29 presidential vote to the candidates on Thursday, a day after international media outlets reported the opposition party won the vote by a four-point margin.

Armed Zimbabwe riot police raided the headquarters of the opposition party embroiled in an election standoff with President Robert Mugabe Friday, forcing hundreds of people into the streets, news agencies report.

Zimbabwe President Robert Mugabe and opposition presidential candidate Morgan Tsvangirai will meet with leaders of southern African nations this weekend in an emergency summit to discuss the deepening political standoff in the country.

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