ISIS prisoners behind the bars, from foreground 1-Mohamed Hussein Al Hassan 25 years old from Tal Khamis town in Syria, behead as many as 10 people and executed 25 people and raping women. 2-Leith Ahmed Mohamed, 27 years old from Tal Khamis town in Syria spying for ISIS, 3-Abdullah Mohamed, 22 years old from Iraq spying for ISIS, 4-Rached Abdullah Khattab 23 years old from Mosul in Iraq,he executed 11 people, the Islamic State of Iraq and Syria (ISIS) fighters captured by Kurdish People's Protection Units (YPG) fighters, the ISIS prisoners held in Al-Ya'robiya prison on the border with Iraq. December 15, 2014, Al-Ya'robiya, Syria