Washington confirms it has lost contact with an unmanned aircraft, but says it's not clear if the surveillance plane was attacked
Former intelligence chief says PM ‘trying to rewrite history’ of Assad's chemical weapons
Main opposition boycotts election, describing it as 'theatre written with the blood of Syrians'
Ceasefire set to continue in the 'capital of the revolution', but what's next for Geneva II?
Evidence of 'systemic killing' by government officials emerges day before start of peace talks
There's a 'schism' between those in West who want Assad gone and those who fear what replaces him