ISIS death of 10 of its militants beheading

According to British newspaper the Daily Mail out on last December 22, the rebels ISIS trial its militant to death 10 people, accusing them of treason.

According to the same report to know that this trial take place during which they [ISIS] fighting with Kurdish rebels in Iraqi territory. ISIS, and why do this is because of its militants, 1 0, has escaped from the army front line do not have permission.