BBC NewsSyrian army and Hezbollah lay siege to rebel-held border cityReutersBEIRUT The Syrian army and Lebanese group Hezbollah said they had launched a major ground and air assault on the rebel-held Syrian city of Zabadani on Saturday and were closing in on the insurgents holed up inside. The army, with its Shi'ite ally ...Syrian forces close in on rebel-held ZabadaniBBC NewsSyrian army tightens siege of rebels in border city of Zabadani: State TVEconomic TimesSyrian army, Hezbollah launch attack on ZabadaniAl-ArabiyaBusiness Standard -GlobalPost -Yahoo!