Evakuacija civila iz istočnog dela Alepa

Children are seen inside a bus with words in Arabic reading "some day we will return" written on the window during an evacuation operation of rebel fighters and their families from Aleppo, Syria, Dec. 15, 2016.

A wounded boy sits inside an ambulance as Syrian rebels and their families gather at the rebel-held al-Amiriyah neighborhood as they wait to be evacuated to the government-controlled area of Ramoussa on the southern outskirts of the city on Dec. 15, 2016.

Staff of the Syrian Red Crescent pulls a stretcher with a wounded person during an evacuation operation of rebel fighters and their families from rebel-held neighbourhoods in the embattled city of Aleppo on Dec. 15, 2016.

A man pushes a cart with a woman lying on it as vehicles wait to evacuate people from a rebel-held sector of eastern Aleppo, Syria Dec. 15, 2016.

An elderly Syrian woman in a wheelchair waits next to a bus during an evacuation operation of rebel fighters and their families from rebel-held neighborhoods in the embattled city of Aleppo on Dec. 15, 2016.

A staff of the Syrian Red Crescent stands in a bus amidst rebels fighters and their families during an evacuation operation from rebel-held neighborhoods in the embattled city of Aleppo on Dec. 15, 2016.

Syrians gather during an evacuation operation of rebel fighters and their families from rebel-held neighborhoods on Dec. 15, 2016 in the embattled city of Aleppo.

Russian soldiers gather in the government held side of the embattled city of Aleppo before the start on an evacuation operation of rebel fighters and their families from rebel-held areas on Dec. 15, 2016.

Men react as they stand outside buses evacuating people from a rebel-held sector of eastern Aleppo, Syria Dec. 15, 2016.

People gather to be evacuated from al-Sukkari rebel-held sector of eastern Aleppo, Syria, Dec. 15, 2016.

Eastern Aleppo residents wait in the streets to be evacuated from the war-torn city of Aleppo, Syria, Dec. 15, 2016.

People walk as they gather to be evacuated from a rebel-held sector of eastern Aleppo, Syria Dec. 15, 2016.

A child reacts from inside a bus evacuating people from a rebel-held sector of eastern Aleppo, Syria Dec. 15, 2016.

Buses are seen during an evacuation operation of rebel fighters and their families from rebel-held neighborhoods in the embattled city of Aleppo on Dec. 15, 2016.