HARARE, Zimbabwe, April 07, SPA -- Zimbabwe's opposition party says its presidential candidate is in South Africa, apparentlyseeking international pressure to persuade President RobertMugabe to step down, the Associated Press reported. Tendai Biti, secretary-general of the opposition Movementfor Democratic Change, says Morgan Tsvangirai flew out ofZimbabwe Sunday evening and will return by the end the day. He says Tsvangirai is meeting with «important people inSouth Africa» but declined to give details.--SPA www.spa.gov.sa/543776