Smoke rises over the Syrian city of Deraa after a double suicide attack on a military camp that killed at least 50 pro-Assad security officers.<br/> <br />The UK-based Syrian Observatory for Human Rights says members of an al Qaeda-inspired group were behind the bombings.<br/> <br />Violence like this has prompted hundreds of thousands of residents to flee to neighboring countries.<br/> <br />The United Nations says Friday recorded one of the largest refugee exoduses since the conflict began 20 months ago.<br/> <br />Around 9,000 people ended up in Turkish camps in just 24 hours, with Jordan and Lebanon each receiving another 1,000 Syrians feeling the violence.<br/> <br />Tens of thousands more have moved into Turkish towns and villages along the border.<br/> <br />Ankara admits it's struggling to house and feed the spiraling number of refugees and has called on the international community to end the conflict in Syria.