text:  Israel says it has come under the largest rocket attack by Gaza militants in months. The Israeli military said about 20 projectiles had been fired. There are no reports so far of casualties or damage. Sirens have been sounding in southern Israeli towns. Overnight, Israeli fighter jets struck Hezbollah positions in southern Lebanon. The IDF said the targets included buildings in the village of Kafr Kila and other locations. World News from the BBC.