Israeli troops opened fire at three positions held by U.N. peacekeepers in southern Lebanon on Thursday, according to a U.N. source who was not immediately able to specify the type of fire. The source said one of the locations fired at was UNIFIL's main base at Naqoura.

Hezbollah has fired another barrage of rockets into Israel, and the militant group’s acting leader vows to keep up pressure that has forced thousands of Israelis from their homes near the Lebanese bor