A Lebanese Shiite Muslim blocks the street in a southern suburb of Beirut on Tuesday to protest against the kidnapping of 12 Lebanese Shiite pilgrims in Syria's northern province of Aleppo by Syrian rebels. Sheik Hassan Nasrallah, the leader of Lebanon's Hezbollah militant group, has appealed for calm. (Associated Press)

A Lebanese Shiite Muslim blocks the street in a southern suburb of Beirut on Tuesday to protest against the kidnapping of 12 Lebanese Shiite pilgrims in Syria's northern province of Aleppo by Syrian rebels. Sheik Hassan Nasrallah, the leader of Lebanon's Hezbollah militant group, has appealed for calm. (Associated Press)