now, we can talk to professor chris landsburg chairman of african diplomacy at the university of johanesburgve from there and can you help us to understand what we are witnessing in south africa today? because it's not just johanesburg and have seen violence taking place in durban. >> yes, i'm afterraid it's a combination of factors and there is no doubt a mob culture and a mob movement and yesterday they called a third force at work here. but i think what south africa should be more up front about in government in particular is that it appears to be foreigners or let me be more specific africans from north that have been targeted and in other words xenophobia and afraid to tell you we will see something of a domino effect and spill overs from durban back to johanesburg and sadly to say maybe other parts of the country and i think the government is really under pressure and is afraid to show its hands to condemn it if not to take firm action and even deploy military troops in the hotspot because the government has the intelligence to prove that there are hot spots where these things have bee