This image posted on the Twitter page of Syria's Al-Qaida-linked The Nusra Front on Saturday April 25, 2015, which is consistent with AP reporting, apparently shows fighters praying after rebel fighters from Islamic factions - including the Nusra Front captured the town of Jisr al-Shughour from Syrian government forces, in Idlib province, Syria. (Al-Nusra Front Twitter page via AP)