A convoy of 109 UN aid lorries carrying food was violently looted in Gaza on Saturday, the UN agency for Palestinian refugees (Unrwa) says. Ninety-seven of the lorries were lost and their drivers were forced at gunpoint to unload their aid after passing through the Israeli-controlled Kerem Shalom crossing with southern Gaza, in what is believed to have been one of the worst incidents of its kind. Eyewitnesses said the