There is plausible evidence that Israel is using starvation as a weapon of war, according to the United Nations' most senior human rights official. Volker Turk said that would amount to a war crime. Humanitarian agencies have long been calling for an immediate ceasefire and large deliveries of aid in Gaza, where a famine is looming. Israel insists that it’s letting in all the humanitarian aid that is needed. Sophie Raworth presents BBC News at Ten reporting by Jeremy Bowen in Jerusalem. Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #BBCNews