The king of Nigeria's Benin kingdom, Oba Ewuare II, centre, walks on a wooden bridge assisted by palace aides during his coronation in Nigeria in 2016. The Oba has played a key role in fighting trafficking gangs that use spiritual rituals to enslave victims. Photo: AFP
The king of Nigeria's Benin kingdom, Oba Ewuare II, centre, walks on a wooden bridge assisted by palace aides during his coronation in Nigeria in 2016. The Oba has played a key role in fighting traffiShow more

How the riddle of 'Adam' turned the tide against African 'juju' trafficking gangs