In tonight's edition: Sub-Saharan African migrants are targeted by Tunisians amidst a flare-up of racist tensions exacerbated by the killing of a local man in the port city of Sfax. Also, the UN condemns not just a humanitarian crisis but a crisis of humanity amid reports of widespread sexual assault in Sudan's war. Residents are also struggling with food and medicine shortages. Finally, we see how children from riverside communities in Mali are taking to the waters to head out to a specially built island school.