The 20th 85-bus convoy carrying civilians and opposition fighters from the city of Douma in the Damascus suburb of Eastern Ghouta arrives in Aleppo's Al-Bab district. /VCG Photo

Douma is the last remaining opposition-held town in Eastern Ghouta, once the rebels’ main stronghold outside of Damascus. /VCG Photo

At least 70 people died late on Saturday, April 7, 2018 in the besieged town of Douma. The evacuations took place hours after aid organizations said that more than 70 people had been killed in an alleged chemical attack. /VCG Photo