major sources of funding for Boko Harm Islamist rebels - aside from raiding banks - was Nigerian politicians, reports Radio Australia.
Davis, 63, says he had survived months of extreme danger trying to rescue more than 270 Chibok schoolgirls kidnapped by Boko Haram.
When news broke in April about the Chibok girls’ kidnapping from Government Girls Secondary School, Chibok, Borno State, Davis, who had recently moved to Perth from London, decided he could not sit on his hands.