Islamic State kills dozens of Syrian forces

The armed Islamic State (IS) group has executed dozens of members of the Syrian army they captured, after seizing an air base in the northeast of the country, a group monitoring the violence said. Al Jazeera's Rula Amin reports from the Lebanese capital Beirut. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/