ນັກເຄື່ອນໄຫວ ຊີເຣຍ ກ່າວຫາ ມີການໃຊ້ ອາວຸດເຄມີ ເທື່ອໃໝ່

Activists wear gas masks as they look for dead bodies and collect samples to check for chemical weapon use in Zamalka, Damascus, August 22, 2013.

An activist wearing a gas mask stands next to a dead dog as he looks for bodies to collect samples to check for chemical weapon use, in Zamalka, Damascus, August 22, 2013.

Syrian activists inspect the bodies of people they say were killed by toxic gas near Damascus, August 21, 2013.

A man sits in a hospital near two children who activists say were affected by toxic gas near Damascus, August 21, 2013.

People, affected by what activists say is toxic gas, are treated at a hospital in the Duma neighborhood of Damascus August 21, 2013.

A youth, affected by what activists say is toxic gas, is treated at a hospital near Damascus, August 21, 2013.

A Syrian military soldier holds his Ak-47 with a sticker of Syrian President Bashar Assad and Arabic that reads, "Syria is fine," as he stands guard at a check point on Baghdad street, in Damascus, August 21, 2013.

A Syrian military soldier checks the trunk of a car at a check point on Baghdad street, in Damascus, August 21, 2013.