and now, bbc world news. more syrians flee into southern turkey. damascus says it s retain the border town at the center of the humanitarian crisis. syrian state media have released pictures showing what they say is a mass grave. welcome to g.m.t., where the world of news and opinion. also in the program reliving the horrors of february s earthquake. powerful tremors cause new damage and leave thousands without pour. three times a winner, turkey s erdogan pursues his goal of a new constitution. it s midday here in london, 7:00 in the evening in hong kong, and 2:00 in the afternoon in jisr al-shougr. it s trillered a humanitarian crisis in neighboring turkey. state-controlled television in damascus claims there was heavy fighting as it moved into the town. that version of events is being questioned by those who say there was no one left to fight. one thing is clear the popular uprising in syria and the government s brutal response is having repercussions across t