Gold of our fathers

"Darko Dawson has just been promoted to Chief Inspector in the Ghana Police Service--the promotion even comes with a (rather modest) salary bump. But he doesn't have long to celebrate, because his new boss is transferring him from Accra, Ghana's capital, out to remote Obuasi, in the Ashanti region, an area now notorious for the illegal exploitation of its gold mines. The assignment will last at least a year, meaning Dawson has the unpleasant choi...