Albertina Sisulu and her husband played a pivotal role in the fight to end apartheid . President Jacob Zuma declares days of national mourning . - South Africa celebrates its first black president since Nelson Mandela's release from prison.
Albertina Sisulu and her husband played a pivotal role in the fight to end apartheid . President Jacob Zuma declares days of national mourning . He says flags would fly at half-mast until the day of burial .