Rebel fighters ride on a pick-up truck in the northern Syrian rebel-held town of al-Rai

Rebel fighters ride on a pick-up truck in the northern Syrian rebel-held town of al-Rai

Rebel fighters ride on a pick-up truck in the northern Syrian rebel-held town of al-Rai, Syria January 5, 2017. REUTERS/Khalil Ashawi

January 6, 2017 7:27 PM (UTC+8)