In northwestern Nigeria ultra-violent bandit gangs raid villages, attack drivers, abduct schoolchildren, and kill anyone who resists. But who are these men, and what do they want? This documentary from BBC Africa Eye takes us into the heart of Nigeria’s worst security crisis — and brings us face to face with some of the most feared bandit leaders in Zamfara state. #ZamfaraBandits * Africa Eye brings you original, investigative journalism revealing secrets and rooting out injustice in the world’s most complex and exciting continent. Nothing stays hidden forever.