At least 28 Palestinians including children were killed on Thursday in an Israeli strike on a shelter in the northern Gaza Strip, a Gaza health ministry official said, while Israel said the attack targeted tens of militants at the site.Dozens were also injured in the strike, said the official, Medhat Abbas, adding: “There is no water to extinguish the fire. There is nothing. This is a massacre.”“Civilians and children are being killed, burned under fire,” said Abbas.For the latest updates on the Israel-Palestine conflict, visit our dedicated page.The Israeli military said in a statement the strike targeted militants from Hamas and Islamic Jihad groups, who operated from within the Abu Hussein School in Jabalia that had been serving as a shelter for displaced people.It said dozens of militants were present inside the compound when the strike took place, and provided the names of at least 12 of them, which Reuters could not immediately verify.The military said it took precautions to