By Newsbreak Executive Producer Salma Patel - Hundreds of foreign nationals have gathered at the refugee centre on Che Guevara Road in Berea, Durban, fearing for their safety ahead of today's march against undocumented immigrants. Mothers with babies in arms, young children and others says they are fearful of returning to their homes as they have been threatened. Police have stepped up security and say they are prepared to deal with the mass demonstrations expected nationwide. Durban is set to be the epicenter of the June 30th march. Activist and Political Analyst, Dr. Lubna Nadvi says this march could have an impact on the political landscape...