A picture taken shows Turkish military vehicles passing through Maaret Al Numan. AFP
Syrian civilians flee a conflict zone in Syria's rebel-held northwestern region of Idlib, where government bombardment has killed hundreds since late April, near Maar Shurin on the outskirts of Maaret Al Numan. Damascus said it is opening a corridor for civilians to leave the rebel-held northwestern region of Idlib. AFP
A handout picture released by the official Syrian Arab News Agency (SANA) shows members of the Syrian Red Crescent standing on a road, designated as the corridor for civilians to leave the opposition-held northwestern region of Idlib. AFP
Syrians fleeing from the town of Maaret Al Numan and its surrounding countryside drive with their belongings north near the town of Saraqib in the northwestern Idlib province. AFP
Syrians fleeing from the town of Maaret Al Numan and its surrounding countryside drive with their belongings north near the town of Saraqib in the northwestern Idlib province. AFP
Syrian civilians flee. AFP
Syrians fleeing from the town of Maaret al-Numan and its surrounding countryside drive with their belongings northwards near the town of Saraqib in the northwestern Idlib province. AFP
Syrians fleeing from the town of Maaret al-Numan and its surrounding countryside drive with their belongings northwards near the town of Saraqib in the northwestern Idlib province. AFP
Syrians fleeing from the town of Maaret al-Numan and its surrounding countryside drive with their belongings northwards near the town of Saraqib in the northwestern Idlib province. AFP
Syrians fleeing from the town of Maaret al-Numan and its surrounding countryside drive with their belongings northwards near the town of Saraqib in the northwestern Idlib province. AFP
Syrian civilians flee a conflict zone in Syria's rebel-held northwestern region of Idlib, where government bombardment has killed hundreds since late April, near Maar Shurin on the outskirts of Maaret Al Numan. AFP
Syrian civilians flee a conflict zone in Syria's rebel-held northwestern region of Idlib, where government bombardment has killed hundreds since late April, near Maar Shurin on the outskirts of Maaret al-Numan. AFP
Syrian civilians flee a conflict zone in Syria's rebel-held northwestern region of Idlib, where government bombardment has killed hundreds since late April, near Maar Shurin on the outskirts of Maaret al-Numan. AFP
This photo provided by the Syrian Civil Defence White Helmets, a worker searches the rubble of a destroyed building that was hit by airstrikes . AP
A picture taken shows Turkish military vehicles passing through Maaret Al Numan. AFP
Syrian civilians flee a conflict zone in Syria's rebel-held northwestern region of Idlib, where government bombardment has killed hundreds since late April, near Maar Shurin on the outskirts of Maaret Al Numan. Damascus said it is opening a corridor for civilians to leave the rebel-held northwestern region of Idlib. AFP
A handout picture released by the official Syrian Arab News Agency (SANA) shows members of the Syrian Red Crescent standing on a road, designated as the corridor for civilians to leave the opposition-held northwestern region of Idlib. AFP
Syrians fleeing from the town of Maaret Al Numan and its surrounding countryside drive with their belongings north near the town of Saraqib in the northwestern Idlib province. AFP
Syrians fleeing from the town of Maaret Al Numan and its surrounding countryside drive with their belongings north near the town of Saraqib in the northwestern Idlib province. AFP
Syrian civilians flee. AFP
Syrians fleeing from the town of Maaret al-Numan and its surrounding countryside drive with their belongings northwards near the town of Saraqib in the northwestern Idlib province. AFP
Syrians fleeing from the town of Maaret al-Numan and its surrounding countryside drive with their belongings northwards near the town of Saraqib in the northwestern Idlib province. AFP
Syrians fleeing from the town of Maaret al-Numan and its surrounding countryside drive with their belongings northwards near the town of Saraqib in the northwestern Idlib province. AFP
Syrians fleeing from the town of Maaret al-Numan and its surrounding countryside drive with their belongings northwards near the town of Saraqib in the northwestern Idlib province. AFP
Syrian civilians flee a conflict zone in Syria's rebel-held northwestern region of Idlib, where government bombardment has killed hundreds since late April, near Maar Shurin on the outskirts of Maaret Al Numan. AFP
Syrian civilians flee a conflict zone in Syria's rebel-held northwestern region of Idlib, where government bombardment has killed hundreds since late April, near Maar Shurin on the outskirts of Maaret al-Numan. AFP
Syrian civilians flee a conflict zone in Syria's rebel-held northwestern region of Idlib, where government bombardment has killed hundreds since late April, near Maar Shurin on the outskirts of Maaret al-Numan. AFP
This photo provided by the Syrian Civil Defence White Helmets, a worker searches the rubble of a destroyed building that was hit by airstrikes . AP
A picture taken shows Turkish military vehicles passing through Maaret Al Numan. AFP
After Khan Sheikhoun, world will wring hands as Syria's Idlib burns
The entanglement of so many regional powers in Idlib highlights the precariousness of peace in Syria, and the international community is doing little to stop the carnage