Palestinian mother mourns following the killing of her two sons in Israeli artillery shelling in the northern Gaza Strip on Sept. 6, 2012. Three Palestinians were killed Thursday morning in Israeli shelling in northern Gaza Strip, medical sources and witnesses said. The last bombing raised the number of Palestinians killed in Israeli strikes in the Gaza Strip to six in less than 12 hours.
Palestinians carry a body killed in Israeli artillery shelling in the northern Gaza Strip on Sept. 6, 2012. <Xinhua=Yasser Qudih>
