Hidden Camera Rolling News Today

>> reporter: the zooologist, lucy cook and i, are about to pose as customers. with only our hidden camera rolling, we want to see for ourselves how easy it is to buy rare animals. the young man is skeptical, but agrees to unveil one of the hottest selling animals in these parts. >> wow, what is this? the sloth. rare species of sloth and two babies all for sale. what do i need to do to take care of them. their local guide samuel translates as we start asking questions. milk from a cow. lucy says ...