An Israeli drone struck a car deep inside southern Lebanon on Friday, killing a Hamas member, Lebanese and Palestinian security sources said. The head of Hamas security inside the Palestinian refugee camp of Ain al-Hilweh, 40 kilometers south of Beirut, was killed in a drone attack which fired two missiles at his four-wheel drive, a Lebanese security source said. In a statement, the Palestinian militant organization Hamas mourned Samer al-Haj, who had been killed by a “Zionist raid” in the port city of Sidon. The Israeli army confirmed the attack and said an aircraft struck an area in Sidon an…