ISIS tightens the noose on regime enclaveISIS conquers parts of Deir Ezzor and advances on its vital airbase, raising concerns for trapped civilians and flailing peace talks.
Aid airdropped to besieged Syrian cityWorld Food Program delivers 20 tons of food aid to the besieged Syrian city of Deir Ezzor.
ISIS releases 270 civilians in SyriaJihadist group releases 270 of an estimated 400 civilians who were kidnapped following a massacre in Deir Ezzor.
ISIS abducts hundreds of civilians in SyriaFollowing one of the bloodiest days of Syria's five-year civil war, ISIS believed to have kidnapped at least 400 civilians in Deir Ezzor.
At least 85 killed in ISIS 'massacre' in SyriaISIS attacks Syrian city of Deir Ezzor, killing at least 85 civilians and 50 regime forces.
US denies strikes as Syria complains to UNSyrian foreign ministry demands UN stop 'flagrant aggression' after strikes kill 3 regime troops; US denies it struck the area.
Fierce Assaults Poise ISIS to Conquer AirbasesAssad continues to lose key battles, as ISIS forces seize key positions around airports on way to bagging another province.
Syrian Rebels Take Over Biggest Oil FieldSyrian opposition fighters, including jihadist rebels, seize the country’s biggest oil field.
Syria: Jihadist Rebels Execute 10 SoldiersSyrian jihadists execute 10 soldiers in the eastern city of Deir Ezzor during fierce clashes.
Rebels Kill Top Syrian Intelligence OfficerRebel sniper kills Major General Jamaa Jamaa, a top intelligence officer, in the eastern Syrian province of Deir Ezzor.
Syrian Gov't Forces Kill Leading ActivistsFour leading anti-government activists were killed Thursday by Assad loyalist forces in an ambush in the northwestern Idlib province.