After the murder there clearly are those who wish to cool down the situation, see this BBC report:http://news.bbc.co.uk/1/hi/world/africa/8603706.stm

The party of murdered South African white supremacist Eugene Terreblanche has withdrawn a threat to take revenge for his death....Visits to the Terreblanche farm by senior ANC figures...
Note the two suspects for the murder remained at the scene and were arrested. Hardly, no maybe not the actions of persons radicalised by hatred and those in the ANC who have strong views on white farmers.