This undated image posted on Wednesday, Aug. 27, 2014 by the Raqqa Media Center of the Islamic State group, a Syrian opposition group, which has been verified and is consistent with other AP reporting, shows a fighter from the Islamic State group, armed with a knife and an automatic weapon, next to captured Syrian army soldiers and officers, following the battle for the Tabqa air base, in Raqqa, Syria. (AP Photo/Raqqa Media Center of the Islamic State group)
This undated image posted on Wednesday, Aug. 27, 2014 by the Raqqa Media Center of the Islamic State group, a Syrian opposition group, which has been verified and is consistent with other AP reporting, shows a fighter from the Islamic State group, armed with a knife and an automatic weapon, next to captured Syrian army soldiers and officers, following the battle for the Tabqa air base, in Raqqa, Syria. (AP Photo/Raqqa Media Center of the Islamic State group) AP
This undated image posted on Wednesday, Aug. 27, 2014 by the Raqqa Media Center of the Islamic State group, a Syrian opposition group, which has been verified and is consistent with other AP reporting, shows a fighter from the Islamic State group, armed with a knife and an automatic weapon, next to captured Syrian army soldiers and officers, following the battle for the Tabqa air base, in Raqqa, Syria. (AP Photo/Raqqa Media Center of the Islamic State group) AP

Syrian rebels say Islamic State could be defeated

August 30, 2014 03:52 PM

UPDATED August 30, 2014 03:53 PM

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