A Save the Children-backed maternity hospital in an opposition-held area of northern Syria has been bombed, with casualties reported, the charity has said.

Raqia Hassan risked her life by openly criticising ISIS on Facebook. Her friends, family, and fellow activists remember her determination to tell the world the grim truth about life in Syria. 

A Syrian oil refinery held by the Islamic State group has been hit in air strikes by the US-led coalition, according to activists.