'The doors are open for IS' - Syria's Kurds warn over advance by Turkish-backed forces

Kurdish forces say there's a real threat IS militants will try to break out comrades held in their jails in the north east.

'The doors are open for IS' - Syria's Kurds warn over advance by Turkish-backed forces
Kurdish forces say there's a real threat IS militants will try to break out comrades held in their jails in the north east.