Residents of the town of Metula, on the border with Lebanon, reported hearing a blast shortly before midnight on Monday. The head of the Metula Regional Council, Herzl Boker, told Maariv that residents heard a projectile shriek past falling south of Metula. "We haven't opened the bomb shelters, but we are ready," he said.The IDF has launched a search of the area for a potential rocket blast site, though none has been found so far.