Palestinian families who fled their homes because of the Israeli military offensive in the Gaza Strip take shelter at a school run by the United Nations in Gaza City on January 6, 2009. An Israeli strike today killed at least 40 people who had taken refuge inside a UN school in the Gaza Strip, the third such attack in a day, medics said. The strike hit near a school run by the UN agency for Palestinian refugees, UNRWA, in the northern town of Jabalia, they said. Getty Images logo Getty Images 37 months ago

Palestinian families who fled their homes because of the Israeli military offensive in the Gaza Strip take shelter at a school run by the United Nations in Gaza City on January 6, 2009. An Israeli strike today killed at least 40 people who had taken refuge inside a UN school in the Gaza Strip, the third such attack in a day, medics said. The strike hit near a school run by the UN agency for Palestinian refugees, UNRWA, in the northern town of Jabalia, they said.