P210 CEEFAX 210 Mon 3 Nov 21:15/42       In South Africa, a 28-year-old white woman has been found guilty of treason after admitting carrying out bomb attacks. The woman, Marion Spark, said the bomb attacks were carried out on behalf of the banned African National Congress. Targets included the police HQ in Johannesburg's John Vorster Square and the offices of political parties. She was also found guilty of arson and attempted arson and could face the death penalty when she is sentenced. News index 102/202 Newsreel 119/219