In this citizen journalist image, smoke billows July 18, 2012, over Damascus, Syria, after a bomb ripped through a high-level security meeting and killed three top regime officials, including President Bashar Assad's brother-in-law. (Associated Press)

Photo by: Uncredited

In this citizen journalist image, smoke billows July 18, 2012, over Damascus, Syria, after a bomb ripped through a high-level security meeting and killed three top regime officials, including President Bashar Assad's brother-in-law. (Associated Press)