Cradled in his mother's arms, this is the face of a skeletal seven-month-old baby starving to death in the Horn of Africa. Weighing just seven pounds - as much as a newborn - Mihag Gedi Farah stares wide-eyed, his skin pulled taut over his ribs and tiny arms. Mihag is just one of 800,000 children who officials warn could die across the region in the worst drought for decades.