a Royal Jordanian Air Force pilot whose F-16 fighter aircraft crashed near Raqqa, Syria, on 24 December 2014 during the international military intervention against ISIL, was captured by ISIL, and on 3 February 2015 released a video showing al-Kasasbeh being burned to death while trapped inside a cage.[11]

Muath al-Kasasbeh

On 22 December 2016, ISIL has released a video showing . [12]

two captured Turkish soldiers being burned alive

By June 2014, according to United Nations reports, ISIL had killed hundreds of prisoners of war[3] and over 1,000 civilians.[4][5][6] Specific incidents involving the killing of military prisoners including the mass killing of up to 250 Syrian Army soldiers near Tabqa Air base,[3] and killings that took place in Camp Speicher (1,095–1,700 Iraqi soldiers shot and "thousands" more "missing")[7][8] and the Shaer gas field (200 Syrian soldiers shot).[9] ISIL was reported to have beheaded about 100 foreign fighters as deserters who tried to leave Raqqa.[10]

(October 18, 1973 – c. August 19, 2014) was an American freelance journalist and photojournalist of the Syrian Civil War when he was abducted on November 22, 2012, in northwestern Syria. Foley was the first American citizen to be killed by "Jihadi John".[17] James Foley's beheading by ISIL received wide condemnation in the United States.

James Wright Foley

(May 11, 1983 – c. September 2, 2014) was an Israeli-American[18] journalist for Time magazine and The Jerusalem Post, although the Post disavowed any relationship once Sotloff's life was threatened. In 2013, he was kidnapped in Aleppo, Syria, and was held captive by Islamic militants. On September 2, 2014, a video was released purporting to show "Jihadi John" beheading Steven Sotloff.[19][20]

Steven Joel Sotloff

On January 8, 2015, ISIL members in Libya claimed to have executed Tunisian journalists and Nadhir Ktari who disappeared in September 2014.[21]

Sofiene Chourabi

In January 2015 ISIL threatened to kill two Japanese hostages, Jogo, a journalist, and Haruna Yukawa (湯川遥菜), a military company operator, unless a ransom of 200 million USD is paid. By the end of the month, the group released another video of the beheading of Goto, in which Jihadi John proclaimed to Japanese prime minister Shinzō Abe "because of your reckless decision to take part in an unwinnable war, this knife will not only slaughter Kenji, but will also carry on and cause carnage wherever your people are found. So let the nightmare for Japan begin."[22]

Kenji Goto

ISIL beheading incidents

Mass executions in Islamic State-occupied Mosul

Genocide of Christians by the Islamic State

Genocide of Yazidis by ISIL

Persecution of Shias by ISIL

Abu Azrael