The possibility of chemical weapons being used in Syria's conflict is causing concern across the border in Turkey. <br /><br />While US President Barack Obama describes their use as "crossing a line" and Damascus claims rebels are deploying them and then blaming the government, people living in nearby Turkey are worried about the condition of wounded Syrians.<br /><br />...<br />No Comment | euronews: watch the international news without commentary | http://www.euronews.net/nocomment/