Palestinian family members at the scene say they fear as many as 50 people are trapped under the rubble.The Israeli military has killed at least 25 members of the same family in the Sabra neighbourhood of Gaza City as it ramps up strikes across the besieged enclave.A group of homes were bombed in the early hours of Sunday by Israeli warplanes in the Sabra neighbourhood, where Israeli tanks began advancing in late August as part of a plan to destroy and seize the area.Recommended Stories list of 4 itemsend of listAt least 17 people have been rescued in the aftermath of the strike, and rescue work was ongoing as people and emergency responders dug with their hands and family members at the scene said they feared as many as 50 people were trapped under the rubble.The Palestinian family made an urgent appeal for help to try to free others still trapped. Family members at the scene said they could still hear voices from the rubble.“I appeal to the whole world: Please lend us a helping hand,” one family member said. “Our relatives are buried alive. We keep hearing their screams from under the rubble, but we cannot reach them.”He said Israeli drones were firing on rescuers working in the rubble.“Every time we try to reach them, the Israeli drones open fire on us. For every five men making an attempt, four are killed, and only one survives.”Footage circulating online showed casualties being rushed away in a small vehicle surrounded by people. The video below shows a mother crying out that she lost “all of my children” in t …