Islamic State fighters, formerly called ISIS, had attacked the base for two days in Raqqa, northern Syria, resulting in more than 50 executions and the whereabouts of 200 soldiers remains unknown, the Syrian Observatory for Human Rights said.
Amateur video footage circulating online shows dozens of headless bodies being publicly paraded with the heads themselves placed on top of a fence .... http://www.dailymail.co.uk (WARNING GRAPHIC CONTENT)