At least four pro-Iranian Hezbollah militants were killed late Friday and three other people were wounded when Israeli warplanes struck a house in southern Lebanon, a Lebanese security and Hezbollah sources said. The Israeli airstrike came after Hezbollah claimed two missile attacks against Israeli posts near the Lebanese border. According to Lebanese security sources the house which was targeted was in the village in Beit Leif in southern Lebanon. The sources added that Israeli artillery also hit a cluster of Lebanese villages close to its border. Meanwhile, residents of the Lebanese southern…