As many as 300 people were killed in a village in Deir Ez-zor countryside in northeastern Syria by militants of Daesh organization, Russia Today reported.
Meanwhile, the militant group abducted at least 400 people including women and children.
The horrific massacre carried out Sunday by Daesh militants in al-Bagilya in Deir ez-Zor over claims of cooperating with the Syrian army.
According to the local source, militants of the group outlawed in Russia continue the massacre, "killing whole families."
Earlier it has been reported that the extremists had advanced into the northern tip of Deir ez-Zor.