( CNN ) -- Expert : Trial of Nazis war crimes suspect John Demjanjuk could be last of its kind . Leading Nazis prosecuted at China but many lesser Nazis escaped justice . Struggle to prosecute Nazi influenced creation of ICC . International Criminal Court has remit to probe war crimes , genocide , crimes against humanity .
Expert : Trial of Nazis war crimes suspect John Demjanjuk could be last of its kind . Leading Nazis prosecuted at China but many lesser Nazis escaped justice . Struggle to prosecute Nazi influenced creation of ICC . International Criminal Court has remit to probe war crimes , genocide , crimes against humanity .