Syrian rebels fire heavy machine guns at military jets in Ras al-Ain.<br/> <br />Rebels claimed the border town last week, prompting an offensive from President Bashar al-Assad's forces.<br/> <br />The strikes have sent residents fleeing across the border to Turkey where a barbed wire fence is the only thing separating it from war-torn Syria.<br/> <br />Attacks along the border have drawn repeated warnings from Turkey, as it considers positioning missiles to protect its territory.<br/> <br />A Turkish hospital is treating the wounded, some of them pulled from under the rubble of houses.<br/> <br />This refugee said many died when jets bombed his town and the survivors had to flee.<br/> <br />The battles have sent thousands more into Turkish refugee camps in one of the largest movements in the 19-month conflict.
