Syrian rebel fighters take cover Oct. 26, 2012, as a Syrian army sniper aims over a destroyed mosque in Tarik Al-Bab, southeast of Aleppo, Syria. (Associated Press) ** FILE **

Photo by: Narciso Contreras

Syrian rebel fighters take cover Oct. 26, 2012, as a Syrian army sniper aims over a destroyed mosque in Tarik Al-Bab, southeast of Aleppo, Syria. (Associated Press) ** FILE **