The group said in the same tape kill American hostage Peter Kaseg who was abducted in Syria in 2013, in response to sending US troops to Iraq.

The tape shows the elements of the organization conducting the people dressed in navy color and lowered heads have documented their hands behind their backs, before Istloa knives from a wooden box placed aside. And appear in the tape the words "officers and pilots Alnasiri system in the grip of the Caliphate soldiers."

Wore elements of the "Islamic state" unified military uniform light brown color, and their faces were exposed, with the exception of one element wore black uniforms and face masked.

See part of the video

This is similar to the appearance of a person with "jihadist John", an "Islamic state" with a British accent who appeared in previous tapes for the organization, which is the slaughter of US journalists and aid workers Britons.

Elements lined side by side behind the people who wear uniforms Khalia, and forced to kneel on the ground. It seemed, at least 15 people were cowering on the ground and behind each element in military uniform.

He says the person who is wearing a black outfit, waving a knife "to (US President Barack) Obama dog rum, today slaughter Bashar soldiers, and tomorrow will slaughter your soldiers, and, God willing, will break this crusade and the last and final (...) and the Islamic state will soon begin the slaughter of your people in your streets. "

After that, the elements installed the people on the ground, and they sacrificed simultaneously. The tape shows the slaughter process fully, photography and slow.

After that, the tape shows footage of the elements of the organization and in front of all of them dead body lying on the abdomen, has been put on the back of each person decapitated. Simultaneously, heard on the tape section of an audio recording of the former spokesman for the organization, Abu Mohammed Aladnana, he says, "Know that our armies in Iraq and the Levant in the army of hungry lions, drink blood and body parts Anishm."

At the very end of the 15-minute tape, the masked man himself appears with the head of another man lying bleeding at his feet. The English Mystery "This is Peter Edward Kaseg American citizen."

He said the man in the tape, which was signed by "Al-Furqan Foundation for Media Production", which holds the publishing news jihadist organizations "Peter fought Muslims in Iraq when he was working a soldier in the US Army."

Peter Kaseg (36 years) former US soldier fought in Iraq during the US presence (2003-2011), and leave the army on the trail, and decided to devote his life to volunteer work.

Kaseg and work in hospitals and clinics in Lebanon and Turkey welcomes Syrians who fled their country to escape the violence, in addition to his work in the disaster areas in Syria. His friends say he converted to Islam and took the name for himself Abdul Rahman. Kidnapped in October 2013 while he was on a mission to transport humanitarian aid to areas in Syria.

Kaseg appeared in a video broadcast on the third of October, along with British aid worker Alan Henning, while he was an element in the organization of the "Islamic state" slaughtered Henning. Then the element providing Kaseg as the next victim, if it did not stop the international coalition that the United States and Britain involving air strikes on extremist organization sites in Syria and Iraq.

And controlled organization of large areas in the two countries, and has previously broadcast tapes propaganda several where his mass killings appear, each having their throats slit and the other shooting, the right of Iraqi and Syrian soldiers, in addition to the implementation of executions field against anyone who violates the opinion in the control areas.

And announced that the Commission of Inquiry of the UN on Syria Friday that the organization is broadcast "horror" in Syria through the commission of crimes against humanity and war crimes.