Video footage posted on Aug. 28, 2014 appears to show Syrian soldiers captured and forced to march in their underwear by IS militants.

ISIS Executes 250 Syrian Soldiers in Video

ISIS has released a video showing the apparent mass slaughter of close to 250 Syrian soldiers who had been captured during the weekend when the Islamic militants captured an air base in the province of Raqqa, in northern Syria.

(Photo by: Bellincat.com)

How Internet Bloggers May Have Located Secret ISIS Training Grounds

A group of online, crowdfunded bloggers claim that they have pinpointed the location of a terrorist training ground used by the Islamic State of Iraq and Syria (ISIS). By simply examining peripheral landmarks in pictures posted by the terrorists to social media accounts, the bloggers claim to have verified the locations of the pictures using free online satellite imagery programs.