Human trafficking in Bosnia: What the UN Doesn't Want You to Know

Kathryn Bolkovac and Rachel Weisz at an afterpremier of "The Whistleblower"

In 1999, Kathryn Bolkovac went to Bosnia as part of a UN mission. She discovered terrible wrongdoing - and refused to stay silent about it. She tells Nisha Lilia Diu her incredible story, now the subject of a film starring Rachel Weisz.