A Syrian was killed on Sunday by a gun fire from Syria in Al Arida, a Syrian village in the northern border region of Lebanon.
Al Arida residents staged a demonstration in front of the security center in the region.
The demonstrators broke the windows and threw molotov cocktails inside the building.
Lebanese army deployed soldiers to Al Arida after the border crossing point in international highway was closed to the traffic by the demonstration.
Earlier, a fighter aircraft of Assad forces targeted a truck carrying refugees and 9 people were killed and 9 people were wounded due to the air attack.