'Jihad tourism': From Germany to the Syrian battlefield

Burak Karan was a rising German-Turkish soccer player before leaving Germany to fight in the Syrian civil war. He was killed in northern Syria in October at age 26. Karan is shown here in Aachen, Germany, in 2008.
Burak Karan was a rising German-Turkish soccer player before leaving Germany to fight in the Syrian civil war. He was killed in northern Syria in October at age 26. Karan is shown here in Aachen, Germany, in 2008.