Support WBURDNA 'Barcode' To Help Nab Illegal Wildlife TradersPlay04:35Download AudioChristopher JoyceSeptember 14, 2009 ShareLeather products found at a crafts market in Brazzaville, Congo. They may have originated from Mali, as similar products were found in the shop of Malian leather workers who illegally ship in Nile crocodile and other skins to Congo. (AMNH)