Vehicles are seen on the Beirut-Baalbek highway in Chtoura, Lebanon, Friday, June 21, 2013. Lebanese troops opened the highway a day after it was closed by anti-Assad rebels to protest a siege imposed by Shiite gunmen on the eastern town of Arsal. (AP Photo)

Associated Press
Vehicles are seen on the Beirut-Baalbek highway in Chtoura, Lebanon, Friday, June 21, 2013. Lebanese troops opened the highway a day after it was closed by anti-Assad rebels to protest a siege imposed by Shiite gunmen on the eastern town of Arsal. (AP Photo)
Vehicles are seen on the Beirut-Baalbek highway in Chtoura, Lebanon, Friday, June 21, 2013. Lebanese troops opened the highway a day after it was closed by anti-Assad rebels to protest a siege imposed by Shiite gunmen on the eastern town of Arsal. (AP Photo)
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