Corridors are to be opened to allow civilians and unarmed rebels to leave the besieged Syrian city of Aleppo, Russia - Syria's key ally - has said.
BBC: ‘Exit corridors’ to open for Aleppo, says Russia
Syrians ride a motorbike past a collapsed building on which a graffiti reads "Save Aleppo" on April 30, 2016 in the central Syrian town of Talbisseh in the Homs province.
