The world has watched in helpless horror as years of atrocities have unfolded in Darfur. But what are the obligations to take action? At what are the instruments at the disposal of the international community? Angelina Jolie and Nicholas Kristof of the New York Times are two speakers in this timely discussion. In this video Luis Moreno Ocampo explains about the process of prosecuting the culprits in Darfur.