With no end in sight to the bitter Syrian conflict Russian scientists claim to have evidence that rebel fighters have used chemical weapons.<br /><br />The US, UK and France have suspected President Bashar al-Assad's government of using the "game changing" tactics. But now Moscow claims the rebels used the nerve agent Sarin in an incident in Aleppo last March.<br /><br />...<br />http://www.euronews.net/
