Hamas threatened Saturday to suspend ceasefire talks unless urgent aid was brought into the north of the Gaza Strip, where aid agencies have warned of a looming famine. “The movement intends to suspend negotiations until aid is brought into northern Gaza,” a senior source in the Palestinian group told AFP. “Negotiations cannot be held while hunger is ravaging the Palestinian people,” he said, asking not to be identified as he is not authourised to speak on the issue. Talks have been held in the Egyptian capital Cairo this week to bring about a pause in fighting in Israel’s four-month-old war o…