US president reveals terror chief al-Qurayshi was target of raid that reportedly saw fierce firefight centered on home in Idlib province, with women, children among 13 killed
Attack on Hamza Division comes amid increasing tensions between Assad's forces and insurgent groups who still have a stronghold in parts of the country
Human rights monitor says warplanes hit a training camp of the Faylaq al-Sham faction, at least 90 others injured; rebel groups vow to retaliate against 'crime'
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