The Syrian Observatory for Human Rights, a Britain-based monitor, said children were among those killed as they tried to cross the river aboard rafts, escaping from areas where Russian-backed regime forces are battling the Islamic State group.
Syrians displaced from the city of Deir Ezzor walk on the outskirts of Raqa on October 2, 2017
A Russian air strike killed at least 20 civilians on Wednesday as they tried to cross the Euphrates river to escape fighting in eastern Syria's Deir Ezzor province, a monitor said.
