15:30PanoramaTax Havens of the Rich and PowerfulBBC World News Duration: 30 minutes Sun 10th Apr 2016, 15:30 on BBC News South AsiaRichard Bilton investigates the tax havens of the rich and powerful. Show more ContributorsReporter:Richard BiltonProducer:James OliverProducer:Jonathan CoffeyExecutive Producer:Andrew HeadEditor:Ceri ThomasGenresFactualFormatsDocumentariesBrandPanorama Source: BBC Online