The white farmer violence in SA is not like the Rwanda genocide, but SA has a murder rate of about 30 per 100,000 per year, versus 6 per 100,000 in the US. It is probably in the top 5 in the world for murders. The murder rate for white farmers in SA is about 100 per 100,000 per year, and in one province is is about 250 per 100,000 per year. That murder rate is higher than the death rate from cancer in the US. When you have to worry more about being murdered than getting cancer...
https://www.politicsweb.co.za/opinion/farm-murders-factchecking-the-factcheckers
Well the fact that they now have a large political party whos theme song is kill the Boer, kill the farmer, kill the white may have something to do with it, since their courts said the song is just free speech.
Also the current ruling party ANC says they are going to take the whites land with compensation may be another reason.