In this photo released early Saturday, Dec. 30, 2017 by the Syrian official news agency SANA, Syrian security forces members work at the site were discovered two mass graves believed to contain the bodies of civilians and troops killed by the Islamic State militants, in the village of Wawi near the northern city of Raqqa, Syria. Syrian government news agency SANA said two mass graves were discovered in the northern province of Raqqa where the Islamic State group held sway for more than three years. The agency quoted a local official as saying that work is ongoing to remove more bodies adding they are trying to identify the dead in order to hand their remains to their families. (SANA via AP)