Thousands of South Africans took to the streets on June 30, demanding the expulsion of undocumented foreign nationals in a dramatic nationwide protest that has sparked fears of violence and unrest.

With increasing attacks on African immigrants, even those living legally in the country are scared ahead of an unofficial deadline for illegal foreigners to leave the country.

As tensions escalate in Soweto, residents demand the expulsion of undocumented migrants. What does this mean for South Africa's immigration policies?