keri: we have a russian billionaire, dmitry rybolovlev, and a well-known art dealer, yves bouvier.er is a swiss businessman. he runs his business out of the freeport, a tax-free business storage for high-priced art. you have rybolovlev, the russian billionaire, accusing bouvier of selling him art, marking up the price, and pocketing the difference. innocent until proven guilty, i want to make that clear. it has brought the attention of prosecutors in monaco and prosecutors in the u.s. who are scrutinizing some of these deals. they're looking to see if this could be constituted as fraud. it could be seen a misunderstanding of what the relationship between a buyer and the seller is. that is at the heart of this dispute. what role do art dealers, and if call them art dealers, play in these high-priced, often no-paperwork-involved deals? these paintings are in the hundreds of millions of dollars. david: when it comes to the investigation of this, is the u.s. looking into it? keri: monaco arrested and has charged yves with money laundering and fraud. most recently, prosecutors have open