Article Photos: Hezbollah, Syrian rebels in worst clash in Lebanon 4/6

This citizen journalism image provided by Qusair Lens which has been authenticated based on its contents and other AP reporting, shows Fadi Kerkoz mourning next to a body of his brother Shadi Kerkoz, who was killed in a battle against Syrian forces loyal to Syrian President Bashar Assad, in the town of Qusair, near the Lebanon border, Homs province, Syria, Sunday, June 2, 2013. Syrian rebels fought with gunmen from the Hezbollah militia in a deadly clash on Lebanese soil, a security official and local media said Sunday, in the latest sign Syria's civil war is spilling over the country's borders. (AP Photo/Qusair Lens)