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Sex Slaves: UK

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In the fall of 2007, police forces across the United Kingdom undertook the largest human trafficking investigation ever.  Their target: brothels and those who supply them with women, forced into sexual slavery, from around the world who are forced into sexual slavery. Over the next few years, British police would build evidence against the human traffickers, and, with the help of one young Thai woman who was trafficked, they would bust up an international  human trafficking network from the bottom,  right to the masterminds at the very top.  See the whole story on Sex Slaves: UK on MSNBC.