the top prosecutor from the international criminal court came to ukraine this week. he says there are reasonable grounds to believe war crimes have been committed, partly because of russia's -- because russia has struck a long list of civilian targets. but the court's former top prosecutor says it could take years for justice to run its course. >> in my experience, in 2008, we indicted president bashir from sudan for genocide. and it took ten years. now is in jail, is in jail in sudan. so yet it take a lot of years. any way, for me, the point is the prosecutor has to make difficult decision, not just about legal aspects, what is a war crime, the evidence he got. also, how he can contribute to the prevention of crimes. because that is for me the