campaign in gaza to be stepped up. israeli tanks are reported to be slowly advancing towards the centre of khan younis and there are reports of khan younis and there are reports of house to house fighting. the head of house to house fighting. the head of the world health organization says the war in gaza is having a catastrophic impact on healthcare. he has warned health workers are working in unimaginable conditions in a desperate effort to help civilians. more on that in a moment. but first, this report is from our middle east correspondent, yolande knell. an agonising goodbye. at least 14 people were killed in an airstrike on a school where they were sheltering. crushed by the rubble, mohammed lost his mother, father and an unborn brother. what we want is to stop the bloodshed, every day we are losing our loved ones says this man. those who lived and even those who are still in the womb. nearby the rumble of tank fire amid fierce street fighting. further south, the town of
israel has ordered residents to leave the centre of gaza s main southern city, khan younis, as fighting there intensifies. there s been heavy bombardment of the territory overnight; the head of the israeli army has called for the military campaign in gaza to be stepped up. israeli tanks are reported to be slowly advancing towards the centre of khan younis and there are reports of house to house fighting in the city. the head of the world health organisation has said the war in gaza is having a catastrophic impact on health care there. tedros adhanom ghebreyesus warned health workers are having to work in unimaginable conditions in a desperate effort to help civilians. more on that in a moment, but first, this report is from our middle east correspondent, yolande knell. the misery of life under canvas. four in five gazans have now fled their homes and away from the front lines, they re still fighting to survive, with severe shortages of food and drinking water. aid agencies sa