First, Nigerian security forces say that they've returned 308 abductees home after freeing them from their kidnappers in a northern forest. Also, in South Africa, the textile industry is facing a workforce crisis after thousands of migrant workers fled the country in the past few months, in the wake of violent xenophobic protests. And, in Lagos, a Nigerian artist is turning ordinary clay into vibrant portraits, blending science, tradition and creativity in a technique he hopes will redefine the canvas.