Overview: How, in Kenya, tensions over food are getting deadly as the Horn of Africa suffers its worst drought in 40 years. Reporter Seyi Rhodes travels the length of the country following herdsmen, farmers, and poachers - all competing with each other to survive on a shrinking supply of fertile land. In Turkana, Seyi discovers a dystopian scene, where grasslands have turned to dust and it is impossible to grow the land or raise cattle. For many poaching has become a necessity, placing the inhabitants of Tsava National Park, one of the world's biggest game reserves, at risk.