Israel's Iron Dome missile defence system destroyed two rockets fired from Syria at the Israeli-held zone of the Golan Heights Saturday in an apparent rise in tension between the uneasy neighbours.
Syria's ceasefire "will not hold out", a senior rebel official in Aleppo warned on Saturday, as air strikes and shelling continued in some places and promised aid deliveries failed to come through.
The spotlight will be on Syria when world leaders gather at the United Nations next week as the United States and Russia try to shore up a fragile truce deal and President Barack Obama pushes for a boost in global refugee aid.
Air strikes and clashes tested a fragile ceasefire in Syria on Friday as civilians waited for aid and the UN Security Council was to discuss whether to endorse the US-Russian truce.
Fierce fighting and clashes between regime forces and rebels rocked the eastern edge of Syria's capital on Friday, an AFP correspondent and military source said, despite a fragile truce across the country.
An Austrian court on Wednesday sentenced a Syrian man to life in jail for murdering his wife in his homeland in 2011, after Vienna refused to extradite him because of the country's civil war.
Two convoys of aid for the Syrian city of Aleppo were waiting in no-man's land on Wednesday after crossing the Turkish border, as disagreements between warring sides and security fears held up deliveries on the third day of a ceasefire.
Syria's government on Tuesday warned that all aid going to the divided city of Aleppo, particularly assistance sent by Turkey, must be coordinated with Damascus and the United Nations.
Turkey, which has sent dozens of tanks and hundreds of troops into Syria in an unprecedented incursion, on Saturday welcomed a deal between the United States and Russia for a ceasefire in its conflict-torn neighbour.
An air strike near Syria's battleground second city Aleppo has killed the commander of the largest rebel alliance in the biggest blow since its formation early last year, a monitor said on Friday.
The US and Russia conducted last-minute negotiations Thursday over a fresh bid for a Syrian peace deal ahead of an expected high-level meeting in Geneva.
The US pressed Russia on Thursday for a "true cessation of hostilities" in Syria ahead of a expected high-level peace talks in Geneva, warning that its patience is running thin.