Tonight on the panel, former Us Ambassador to nato ivo daalder and philip rycroft, the uks former permanent secretary at the department for exiting the european union. Good evening. In the last hour, White House National security adviser Jake Sullivan says he wants a report on The Mass Graves in gaza, reports he calls disturbing. He added, we want answers from the israeli government. Thats as volker turk, the uns human rights chief, has called for an independent investigation into The Destruction at two of the main hospitals in gaza. Palestinian Officials Say they have exhumed the bodies of almost 300 people at the al shifa and nasser hospitals. Many of them buried in mass graves that were found within the medical complex. The Israel Defence forces described those reports as baseless and unfounded. The bbc s Fergal Keanes has been investigating these reports. And a warning you may find some of these scenes distressing. We are going to take you straight to Columbia University in new yor