this is the kilifi coast. for many, a chic tourist mecca of kenya. but there's an underbelly to this beautiful landscape. there are no official statistics, but at least one elderly person is murdered here every week in the name of witchcraft. many believe the number to be far higher. i want to know what's behind these attacks. there's more than superstition at play. i have come to meet 69—year—old david nzaro at his home in a village on the outskirts of malindi town. david is talking about the son he raised, chris, who lives here with his wife and children. david's own tiny shack is only metres away. any misfortune can lay one open to the accusation of being a witch, from an illness in the family, a disability, an accident or a school exam failed — even something as innocuous as a coconut dropping from a tree. people have been accused of being witches across continents for hundreds of years. reports of witches in kenya resulted in 11 people being burned to death. in tanzania, hundreds of people are killed each year, accused of being witches... elderl