NEW : Official : 70 heads of state are coming to Soweto to honor Nelson Mandela . Churchgoers in South Africa celebrate Mandela legacy . In a suburb of Pretoria , parishioners said they were grateful for the man who saved them from revenge . Services are held nationwide on a day of remembrance for Nelson Mandela 's . A state funeral will be held a day .
NEW : Official : 70 heads of state are coming to Soweto to honor Nelson Mandela . Churchgoers in South Africa celebrate Mandela legacy . Services are held nationwide on a day of remembrance for Nelson Mandela 's . A state funeral will be held a day .