Can South Africa overcome xenophobia?

African diaspora activists in South Africa are warning that the increasing raids on undocumented migrants by authorities could trigger renewed xenophobic violence, Why are migrants increasingly in focus? Josey Mahachi talks to Nombulelo Jacqui Qhweni of the Women In Diaspora Association (WIDA), Emmanuel Bensah, a Ghana-based integration expert and DW correspondent Thuso Khumalo in South Africa.