Activists say the death toll from infighting between rival Islamic rebel groups in eastern Syria has jumped to 68. The Britain-based Syrian Observatory for Human Rights says battles are still raging on Friday, for a second day, around Bukamal town in the oil-rich Deir el-Zour province...

A Syrian opposition news outlet claimed Friday the government troops attacked a Damascus suburb with poison gas and that residents were showing symptoms of shortness of breath. The Shaam News Network identified the Damascus suburb of Harasta as the site of the poison gas attack...

Insurgents are pursuing a notable victory — the capture of an Air Force intelligence headquarters near Aleppo. The opposition have surrounded the building last month after moving into Layramoun. Defense of the building has been further hindered by insurgent advances in other areas...

Fierce infighting between rival Islamic rebel groups in eastern Syria has killed more than 50 fighters, an opposition group said, while government shelling left at least four teenagers dead in a town in the country's west. The rebel infighting took place on Thursday...