Two decades ago the world's killing fields were in the Balkans and Rwanda but right now, they're in Syria. Can we be any more confident today, than we were back then, that the perpetrators of war crimes and crimes against humanity will be brought to justice? HARDtalk speaks to Theodor Meron, currently serving a second term as President of the International Criminal Tribunal for the former Yugoslavia. When it comes to delivering justice, is the international legal framework now in place fit for purpose?