The citizen journalism image provided by Edlib News Network, ENN, which has been authenticated based on its contents and other AP reporting, shows rebels from al-Qaida affiliated Jabhat al-Nusra, also known as the Nusra Front, waving their brigade flag as they step on the top of a Syrian air force helicopter, Jan. 11, 2013. (AP Photo/Edlib News Network ENN, File)
The citizen journalism image provided by Edlib News Network, ENN, which has been authenticated based on its contents and other AP reporting, shows rebels from al-Qaida affiliated Jabhat al-Nusra, also known as the Nusra Front, waving their brigade flag as they step on the top of a Syrian air force helicopter, Jan. 11, 2013. (AP Photo/Edlib News Network ENN, File) AP
The citizen journalism image provided by Edlib News Network, ENN, which has been authenticated based on its contents and other AP reporting, shows rebels from al-Qaida affiliated Jabhat al-Nusra, also known as the Nusra Front, waving their brigade flag as they step on the top of a Syrian air force helicopter, Jan. 11, 2013. (AP Photo/Edlib News Network ENN, File) AP