The Al Nusrah Front claimed responsibility for bombing a bus of Lebanese Shiite pilgrims visiting a Syrian shrine in Damascus on Feb. 1, killing six people. The Western-backed rebel Hazzm movement has reportedly joined the Levantine Front, a coalition of other Syrian rebel groups, in a bid to strengthen itself against Al Nusrah. The Islamic State announced the beheading of Japanese journalist Kenji Goto on Feb. 1.