AdvertisementConfined To A Thai Fishing Boat, For Three YearsJune 19, 2012Shannon ServiceBecky PalmstromfacebookEmailVannak Prum of Cambodia was sold onto a Thai fishing boat where he was forced to work in miserable conditions for three years before escaping. Thailand's huge fishing industry is coming under increasing criticism for using trafficked workers who have been sold to unscrupulous ship captains. (Becky Palmstrom and Shannon Service for NPR)