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