The United Nation’s human rights chief has demanded that the international community immediately push “with one voice” for a cease-fire in Gaza as the plight of civilians deepens. “Palestinians in Gaza are living in utter, deepening horror,” UN High Commissioner Volker Türk said at a Geneva news conference on Wednesday. “As an immediate step, I call for an urgent cessation of hostilities and the release of all hostages.” The ceasefire calls come as the Israeli army claimed it had discovered “one of the largest weapons depots in the Gaza Strip”, notably containing missiles, rocket launchers and…