Gunmen killed three Lebanese army soldiers at a checkpoint in the eastern Lebanese border town of Arsal and fled to Syria, officials said.
At least four people were wounded Sunday by two rockets shot into in a southern suburb of Beirut, Lebanon, officials said.
Top Lebanese officials Friday called on security agencies to work toward ending fighting in the northern city of Tripoli.
The European Union is threatening to pull out its U.N. peacekeeping troops from southern Lebanon if security is not enhanced, officials said.
Lebanese caretaker Prime Minister Najib Mikati on Saturday called on the international community to give his country aid for Syrian refugees.
Using Lebanese airspace to strike Syria is an act of aggression though the Lebanese government is trying to stay out of the fight, political leaders said.
The failure to form a new government might get in the way of Lebanon's offshore oil and gas ambitions, the caretaker energy minister said.
Hezbollah's weapons are a strong deterrent against Israel but its authority doesn't trump the central government, Lebanon's prime minister said.
Tammam Salam is a moderate voice who will be tasked with navigating Lebanon through difficult regional waters, an influential politician said.
The Lebanese military is called on to submit a formal report to the government on a Syrian cross-border missile strike, Lebanese President Michel Suleiman said.