(CNN) Israeli aircraft struck Syrian artillery positions Saturday after a projectile fired from its northern war-torn neighbor struck the Golan Heights, the Israel Defense Forces said. The IDF said it was the third projectile to have crossed from Syria into the Golan this week, including one Sunday and another Wednesday. No injuries were reported in any of the incidents. The Israeli military said it holds the Syrian government "accountable for this blatant breach of Israeli sovereignty. The IDF will continue to act in order to safeguard Israel and its civilians." The state-run Syrian Arab News Agency on Saturday said an Israeli rocket struck "a site in Quneitra in support of the terrorist groups."Third projectile fired from Syria this week, Israeli military saysNo injuries reported in any of the incidents
The IDF has been concerned about instability along the border because of _'s civil war.