Killing of captives by the Islamic State explained

Executions by ISIS refers here to killing by beheading, immolation, shooting, or other means of soldiers and civilians (such as captives and "criminals") by the Islamic State of Iraq and the Levant (ISIL). ISIL has released a number of propaganda/publicity videos of beheadings or shootings of captives. Houtat Sulūk is reported to be a mass grave.[1] [2]

List of notable Islamic State executions

Victim(s)Sex(s)Nationality(s) of victim(s)Date of execution
(approx.)
Place of execution
(approx.)
Method(s)Reason(s)
39 Indian migrant workers?IndianMosul, IraqUnknown execution methodFailure to pay Ransom
1,095–1,700 Iraqi soldiersMIraqiTikrit, IraqShootingSectarian violence against Shi’ite Muslims inIraq
200 Syrian soldiersMSyrianJuly 16-26, 2014Palmyra, SyriaShootingRevenge against the Syrian regime
75 Syrian soldiersMSyrianRaqqa, SyriaBeheadingHolding position in Raqqa under allegiance to Bashar al-Assad
James Wright FoleyMAmericanRaqqa, SyriaBeheadingRetaliation for the American airstrikes against theIslamic State in Iraq
250 Syrian soldiersMSyrianAugust 27-28, 2014Tabqa, SyriaShootingRevenge against the Syrian regime
Sgt. Ali al-SayyedMLebaneseArsal, LebanonBeheadingTo send a message to Lebanon
Unnamed Peshmerga soldierMKurdishMosul, IraqBeheadingTo send a message to the Peshmerga
Steven Joel SotloffMIsraeli-AmericanBadiya, SyriaBeheadingFailure to pay Ransom and continued American airstrikes against the IslamicState
Sol. Abbas MedlejMLebaneseArsal, LebanonBeheading and shootingAttempting to escape from Islamic State captors
David Cawthorne HainesMBritishBadiya, SyriaBeheadingFailure to pay Ransom and British airstrikes against the Islamic State
Samira Saleh Ali al-NaimiFIraqiMosul, IraqShootingCriticizing the destruction of mosques and ancient artifacts, as well as being an “apostate
Hervé GourdelMFrenchTikjda, AlgeriaBeheadingFrench airstrikes against the Islamic State
Alan HenningMBritishBadiya, SyriaBeheadingFailure to pay Ransom and the continued British airstrikes against the Islamic State
Sergei GorbunovMRussianRaqqa, SyriaShootingFailure to pay Ransom
Maj. Peter Edward Abdul-Rahman KassigMAmericanDabiq, SyriaBeheadingFailure to pay Ransom and the beginning ofAmerican airstrikes against the Islamic State in Syria
21 Syrian soldiersMSyrianDabiq, SyriaBeheadingTo send a message to the Syrian regime and Western nations
100 foreign Islamic State fighters??Raqqa, SyriaBeheadingDeserting from the Islamic State and trying to escape Raqqa
1st LT. Muath Safi Yousef al-KasasbehMJordanianRaqqa, SyriaImmolationFailure to pay Ransom and in retaliation for Jordanian involvement in “Crusader” airstrikes against the Islamic State in Syria
Mamayev Jambulat YesenjenovichMKazakhDamascus, SyriaShootingSpying for Russian intelligence
Ashimov Sergey NikolayevichMKazakhDamascus, SyriaShootingSpying for Russian intelligence
Haruna YukawaMJapaneseDeir ez-Zor, SyriaBeheadingFailure to pay Ransom and to send a message to Japan
Sol. Hujam SurchiMKurdishMosul, IraqBeheadingTo send a message to the Peshmerga and Masoud Barzani
Kenji GotoMJapaneseRaqqa, SyriaBeheadingFailure to pay Ransom and to send another message to Japan
10 alleged Egyptian spiesMEgyptianSinai, EgyptBeheadingAlleged spying for the Mossad and the Egyptian army
Kayla Jean MuellerFAmericanRaqqa, SyriaUnknown execution method, Islamic State claimed that she had been killed in aJordanian airstrike (proven wrong)Failure to pay Ransom
1 Ghanaian and 20 Coptic ChristiansMCoptic Egyptian and GhanaianTripolitania, LibyaBeheadingTo send a message to the Christians and “Crusaders”, also to avengeCamelia Shehata Zakher
Mohamed Sa’id Ismail MusallamM48-PalestinianRaqqa, SyriaShootingAlleged spying for Israel
3 Eritrean and 30 Ethiopian ChristiansMEthiopian and EritreanCyrenaica, Libya and Fezzan, LibyaBeheading and shootingTo send another message to the Christians and “Crusaders”, also to avenge Muslims whohave been killed in U.S. ledcoalition airstrikes
Mahmud Abdul-Amir al-KhalafMIraqinear the Tigris, IraqCrucifixion and amputationSpying for the Peshmerga
16 Iraqi spiesMIraqiMosul, IraqRPG blast, drowning anddetonating cordSpying and giving away information about the Islamic State
Faisal Hussain al-HabibMSyrianRaqqa, SyriaShootingParticipating in the activist groupRaqqa Is Being Slaughtered Silently
Bashir AbduladhimMSyrianRaqqa, SyriaShootingParticipating in the activist group “Raqqa Is Being Slaughtered Silently”
Rayif al-AbdMSyrianHoms, SyriaBeheadingFighting against the Islamic State under the Syrian army
10 Afghan spiesMAfghanNangarhar, AfghanistanIEDSpying for the Taliban
Tomislav SalopekMCroatianSinai, EgyptBeheadingFailure to pay Ransom
Mohamed al-Mousa al-JasimMSyrianRaqqa, SyriaShootingParticipating in the activist group “Raqqa Is Being Slaughtered Silently”
Abdallah al-Khalaf al-Humaid al-AydanMSyrianRaqqa, SyriaShootingParticipating in the activist group “Raqqa Is Being Slaughtered Silently”
Raqan Hud AwadMSyrianRaqqa, SyriaShootingParticipating in the activist group “Raqqa Is Being Slaughtered Silently”
Khaled Mohamad al-AsaadMSyrianPalmyra, SyriaBeheadingProtecting “idols” and being an “apostate”
4 Iraqi militiamenMIraqiAnbar, IraqImmolationRevenge for Iraqi Soldiers and militiamen burning the corpses ofIslamic State fighters
7 Peshmerga soldiersMKurdishMosul, IraqBeheadingTo send a message to the Peshmerga and the family members of the beheaded captives
Muhammad Tayib Ali al-AmriMLibyanCyrenaica, LibyaShootingSpying for a “Western Awakening proxy”
Rushdi Ageela Omran al-MasouriMLibyanCyrenaica, LibyaDraggingSpying for a “Western Awakening proxy”
Fadi Ammar ZidanMSyrianHoms, SyriaCrushingRevenge for Fadi running over the corpses of Islamic State fighters with a tank
Fan JinghuiMChineseDeir ez-Zor, SyriaShootingFailure to pay Ransom
Ole Johan Grimsgaard-OfstadMNorwegianDeir ez-Zor, SyriaShootingFailure to pay Ransom
Khasiev MagomedMRussianRaqqa, SyriaBeheadingAlleged spying for Russia
25 Houthi soldiersMYemeniAden Abyan, YemenBeheading and various explosivesRevenge for Houthi attacks against the Islamic State
6 Syrian spiesMSyrianDeir ez-Zor, SyriaBeheading and shootingAlleged spying for Israel and America
Muadh FayumiMSyrianDamascus, SyriaIEDBeing part of a “Western Awakening proxy
Firas QatafMSyrianDamascus, SyriaIEDBeing part of a “Western Awakening proxy”
Javatov Migitin AmirbekovichMDagestani RussianDagestan, RussiaShootingBeing a governor of Kakamakhi
Ibakov Shamil BagauddinovichMDagestani RussianDagestan, RussiaShootingReporting an Islamic State member to authorities
5 Syrian collaborators with BritainMSyrianRaqqa, SyriaShootingCollaborating with Britain
6 Syrian collaborators with FranceMSyrianBadiya, SyriaBeheading and shootingCollaborating with France
Karim HusseinMIraqiBaiji, IraqBeheadingBeing part of the Iraqi Shi’ite militia “Asa’ib Ahl al-Haqq” and fighting againstthe Islamic State alongside other Iraqi militias
5 Iraqi collaborators with FranceMIraqiMosul, IraqShootingCollaborating with and spying for France
4 Peshmerga soldiersMKurdishKirkuk, IraqBeheadingTo send a message to the Peshmerga and America
Muhammad Abdul-Aziz TabshoMSyrianAleppo, SyriaBeheadingBeing an Imam of a “Western Awakening proxy
300+ Iraqi soldiers, law enforcement officers and civil activists?IraqiMosul, IraqFiring squadTo send a message to Iraq
4 Syrian collaborators with AmericaMSyrianRaqqa, SyriaCar bombCollaborating with America
8 Iraqi collaboratorsMIraqiFallujah, IraqBeheading, shooting and detonating cordCollaborating with Iraqi police and security forces, as well as spying
John Bramwell RidsdelMBritish-CanadianSulu, PhilippinesBeheadingFailure to pay Ransom
3 Houthi soldiersMYemeniAden Abyan, YemenBeheading, shooting and stoningTo send a message to the Houthis and other factions in Yemen that are fighting against the Islamic State
Robert Ward HallMCanadianSulu, PhilippinesBeheadingFailure to pay Ransom
5 Syrian collaboratorsMSyrianDeir ez-Zor, SyriaBeheading, stabbing, strangulation and various explosivesCollaborating with the Western coalition
5 Syrian collaborators EuphratesMSyrianAbu Kamal, SyriaBeheadingReceiving help and training with American forces under the allegiance of “Western Awakening proxies”
Abdullah Aarf Abdul-Wahab Al-JaheshiMIraqiMosul, IraqBeheadingCollaborating with and spying for France
Muhannad Mahmud Junaidan Khalaf Al-SabawiMIraqiMosul, IraqBeheadingCollaborating with and spying for France
Samir Al-Hamad MajidMIraqiDiyala, IraqShootingTo send a message to Iraq
6 Iraqi captivesMIraqiMosul, IraqBeheading and shootingGraffiting anti Islamic State slogans and spying
15 Coalition collaboratorsMSyrian and KurdishRaqqa, SyriaBeheading and shootingParticipating in the coalition against the Islamic State
Slaughterhouse massacre of 16 SyriansMSyrianDeir ez-Zor, SyriaExsanguinationCollaborating with the Western coalition
FCmdr. Ahmad Musa al-HusseinMSyrianAleppo, SyriaBeheading and shooting with a mounted machine gunBeing part of a “Western Awakening proxy
10 Iraqi captivesMIraqiMosul, IraqShootingGraffiting anti Islamic State slogans and collaborating against the Islamic State
4 Syrian spiesMSyrianRaqqa, SyriaCrucifixion, shooting and stabbingSpying for the Western coalition
300 Iraqi civilians?IraqiOctober 28-November 7, 2016Mosul, IraqUnknown execution methodRefusing to join and fight for the Islamic State
3 Syrian collaboratorsMSyrianAbu Kamal, SyriaBeheading and shooting with a vehicle mounted anti-aircraft gunBeing part of a “Western Awakening proxy
2 Iraqi spiesMIraqinear the Euphrates, IraqShooting with a machine gunSpying for Iraq
5 Syrian collaborators DamascusMSyrianDamascus, SyriaBeheadingTraining with American and Jordanian forces under the allegiance of “Western Awakeningproxies”
Pvt. Sefter TaşMTurkishAleppo, SyriaImmolationTurkish airstrikes against the Islamic State
Pvt. Fethi ŞahinMTurkishAleppo, SyriaImmolationTurkish airstrikes against the Islamic State
6 Syrian combatantsMSyrianRaqqa, SyriaShooting and throwingBeing part of or spying for multiple factions that were fighting against the Islamic State in Syria
‘Umar Tariq Mahmud Mustafa at-TaiMIraqiMosul, IraqBeheadingCollaborating with and giving away information about the Islamic State to the Chief of Staff in theIraqi army during the Battle of Mosul
Adnan Hadi Muhammad ‘Ali “Seymour”MIraqiMosul, IraqDrowningCollaborating with and giving away information about the Islamic State to Iraqi soldiers, militiamenand coalition participants during the Battle of Mosul on an Iraqi radio broadcast podcast, causing 10-11 people to be killed in anAmerican airstrike and also to punish Adnan for the drinking of liquor that some Iraqi soldiers andmilitiamen partake in and have caused others in Mosul to partake in as well
3 PKK spiesMSyrian and IraqiDeir ez-Zor, SyriaBeheading and shootingSpying for the PKK
2 PKK spiesMSyrianRaqqa, SyriaExsanguinationSpying for the PKK during the Battle of Raqqa
Jürgen Gustav KantnerMGermanSulu, PhilippinesBeheadingFailure to pay Ransom
1LT. Abbas Yassin al-Daraji “Abu Bakir al-Samarayi”MIraqiAr-Rutba, IraqBeheadingTo send a message to Iraq
4 PKK soldiersMSyrianRaqqa, SyriaBeheadingFighting against the Islamic State during the Battle of Raqqa
Cpt. Petrenko Evgeny ViktorovichMRussianBadiya, SyriaBeheadingBeing a Russian intelligence officer
7 Syrian collaboratorsMSyriannear the Jordan–Syria border, SyriaBeheading and firing squadCollaborating with America and Jordan
Isa Ali KinashMSyrianRaqqa, SyriaShootingBetraying the Islamic State and collaborating with the YPG during the Battle of Raqqa
Mohsen HojajiMIranianIraqi-Syrian border, IraqBeheadingTo send a message to Iran, “Rafidhis” (Shi’ite Muslims) and “Majusis”(Zoroastrians)
Umar GulMAfghanJalalabad, AfghanistanAmputation and beheadingAlleged spying for American and Pakistani intelligence agencies
Cpt. Raad Khalaf al-HamadiMIraqiAnbar, IraqShooting with a machine gunTo send a message to Iraq
Sol. Musaib Jasim al-MitiriMIraqiAnbar, IraqShooting with a machine gunTo send a message to Iraq
Musa Abu ZammatMEgyptianSinai, EgyptShootingSmuggling weapons from Rafah to Gaza, as well as collaborating with Hamas and the al-Qassam Brigades
Muhannad Touqan Abu AmmarMSyrian DruzeAs-Suwayda, SyriaBeheadingFailure to pay Ransom
Louisa Vesterager JespersenFDanishToubkal, MoroccoBeheading and stabbingRevenge for the Battle of Hajin
Maren UelandFNorwegianToubkal, MoroccoBeheading and stabbingRevenge for the Battle of Hajin
Sgt. Christopher OmogbaiMNigerianBorno, NigeriaShootingTo send a message to Nigerian soldiers and law enforcement
Sgt. Yakubu BandiMNigerianBorno, NigeriaShootingTo send a message to Nigerian soldiers and law enforcement
Sgt. Yusuf SulaimanMNigerianBorno, NigeriaShootingTo send a message to Nigerian soldiers and law enforcement
11 Nigerian ChristiansMNigerianBorno, NigeriaBeheading and shootingRevenge for the deaths of Abu Bakr al-Baghdadi and Abul-Hasan al-Muhajir, also to send a message to Christians
Unnamed Nigerian ChristianMNigerianBorno, NigeriaShootingTo send a message to Nigerian Christians
Sol. Dandulum Sanjaman DanielMChadianMayo-Kebbi, ChadShootingTo send a message to Chad
Insp. Johanah JamesMNigerianBorno, NigeriaShootingTo send a message to Nigeria
LCpl. Emannuel OscarMNigerianBorno, NigeriaShootingTo send a message to Nigeria
5 Nigerian ChristiansMNigerianBorno, NigeriaShootingTo send a message to Nigerian Christians
11 Hazara Shi’itesMPakistani HazaraMachh, PakistanExsanguinationTo persecute Hazaras and Shi’ite Muslims
Nabil Habashi SalamaMCoptic EgyptianSinai, EgyptShootingTo send a message and warning to Coptic Christians in Egypt
2 Egyptian tribal fightersMEgyptianSinai, EgyptShootingFighting alongside the Egyptian army
20 Nigerian ChristiansMNigerianBorno, NigeriaBeheading and shootingRevenge for the deaths of Abu Ibrahim al-Hashimi al-Qurashi and Abu Hamza Al-Qurashi, also to send a message to Christians
Sol. Mohammud AbdullahiMNigerienDiffa, NigerShootingTo send a message to the people of Diffa and Nigerien soldiers
4 Cameroonian ChristiansMCameroonianBargaram, CameroonShootingRevenge for the Israeli assault and airstrikes in Gaza that started in 2023, also to send a message to Christians and Jews
Sol. KaliMNigerianBorno, NigeriaShootingTo send a message to Nigeria

Military captives

By June 2014, according to United Nations reports, ISIL had killed hundreds of prisoners of war and over 1,000 civilians.[3] [4] [5] Specific incidents involving the killing of military prisoners including the mass killing of up to 250 Syrian Army soldiers near Tabqa Air base,[6] 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]

Civilian captives

Among the known killings of religious and minority group civilians carried out by ISIL are those in the villages and towns of Qiiniyeh (70–90 Yazidis killed), Hardan (60 Yazidis killed), Sinjar (200–500 Yazidis killed), Ramadi Jabal (60–70 Yazidis killed), Dohula (50 Yazidis killed), Khana Sor (100 Yazidis killed), Hardan (250–300 Yazidis killed), al-Shamal (dozens of Yazidis killed), Kocho (400 Yazidis killed and 1,000 abducted), Jadala (14 Yadizis killed)[13] and Beshir (700 Shia Turkmen killed), and others committed near Mosul (670 Shia inmates of the Badush prison killed), and in Tal Afar prison, Iraq (205 Yazidis killed for refusing conversion).

Journalists

ISIL has tortured and murdered both local and foreign journalists,[14] [15] creating what Reporters Without Borders calls "news blackholes" in areas controlled by ISIL. ISIL fighters have reportedly been given written directions to kill or capture journalists.[16]

Aid workers

ISIL has also murdered aid workers.

See also

Notes and References

  1. News: ISIL Executes Three Men - Raqqa, Syria. January 2014. Transterra Media. 3 December 2018. https://web.archive.org/web/20160223194044/https://transterramedia.com/media/34777. 23 February 2016. dead.
  2. News: Unterwegs mit kurdischen Kämpfern - An der IS-Front. spigel.tv. 3 December 2018. Traveling with Kurdish fighters - At the Islamic State front.
  3. News: More than 1,000 killed in Iraq violence in June: U.N.. Reuters. 4 July 2014.
  4. News: Iraq violence: UN confirms more than 2000 killed, injured since early June. 24 June 2014. UN News Centre. 4 July 2014.
  5. News: UN warns of war crimes as ISIL allegedly executes 1,700 . 15 June 2014 . Today's Zaman . 4 July 2014 . dead . https://web.archive.org/web/20140704015301/http://www.todayszaman.com/news-350389-un-warns-of-war-crimes-as-isil-allegedly-executes-1700.html . 4 July 2014 .
  6. "Video shows Islamic State executes scores of Syrian soldiers". Reuters. 28 August 2014.
  7. Web site: "داعش"، "أزلام صدام" أم "طرف ثالث".. من يقف وراء قتل 1700 جندي في "مجزرة سبايكر" بالعراق؟ ("Daash", "Saddam's henchmen" or "third party.". Who is behind murder of 1,700 in massacre Spyker "in Iraq?). ar. CNN. 20 October 2014. 10 September 2014.
  8. Web site: البغدادية - قاسم عطا: 11000 مفقوداً من قاعد سبايكر وهناك مقابر جماعية للجنود في القصور الرئاسية والبوعجيل بتكريت (Qassim Atta: 11,000 missing from Spyker massacre are the mass graves of soldiers at the Presidential Palace in Tikrit). ar. Al Baghdadia. 20 October 2014. 3 September 2014. dead. https://archive.today/20140913034036/http://albaghdadia.com/index.php/iraqnews/item/32772-2014-09-03-12-30-15. 13 September 2014.
  9. Web site: Syria fights to free gas field from Islamic State. Sacramento Bee. 20 October 2014.
  10. Web site: Isis morale falls as momentum slows and casualties mount. Erika Solomon . Financial Times. 19 December 2014. December 20, 2014.
  11. Web site: Jordan's King Abdullah Vows Revenge for Death of Mouath al-Kasaesbeh, Who Was Burned Alive by ISIS . The Atlantic. Adam Chandler. 4 February 2015.
  12. Web site: 23 December 2016 . ISIL video shows ‘Turkish soldiers burned alive’ . 6 April 2023 . www.aljazeera.com . en.
  13. Report on the Protection of Civilians in Armed Conflict in Iraq: 6 July – 10 September 2014. ohchr.org. Human Rights Office of the High Commissioner for Human Rights and United Nations Assistance Mission for Iraq.
  14. News: Al Fares . Zaid . 5 September 2014 . The Forgotten Isis Beheadings: The World Mourns Steven Sotloff, but who Remembers Bassam al-Rayes? . . 17 December 2014 .
  15. Web site: Kestler-D'Amours . Jillian . 6 October 2014 . Syria journalists 'on the margins of history' . aljzeera.com . 17 December 2014 .
  16. Web site: Areas controlled by Islamic State are news 'black holes' - Reporters Without Borders. 2015-02-15. 2016-03-04. https://web.archive.org/web/20160304070404/http://en.rsf.org/iraq-areas-controlled-by-islamic-state-23-10-2014,47147.html. dead.
  17. News: Another American hostage threatened with death. Alyssa Newcomb. CBS News. World News. August 20, 2014. August 20, 2014.
  18. Web site: Steven Sotloff, Journalist Beheaded by ISIS, Was Also Israeli Citizen. NBC News. Paul Hirschson. September 3, 2014 . September 3, 2014.
  19. Web site: Steven Sotloff 'beheaded by Islamic State' – latest. The Daily Telegraph. Raf Sanchez . September 2, 2014. September 2, 2014.
  20. Web site: After James Foley, ISIS beheads another US journalist Steven Sotloff. The Times of India. September 3, 2014. September 3, 2014.
  21. Web site: Libya's ISIS branch claims execution of two Tunisian journalists. Al Akhbar English.
  22. News: Japanese hostage Kenji Goto seen beheaded in ISIS video, bringing abrupt end to negotiations to free him. National Post. Karin. Laub. January 31, 2015. January 31, 2015.
  23. News: David Haines – obituary. The Daily Telegraph. London. September 14, 2014.
  24. News: Robinson. Nick. British hostage: PM says UK will not be 'cowed' by threats. September 8, 2014. BBC News. September 3, 2014.
  25. News: Haberman. Zach. David Haines video: Full transcript of ISIS footage that allegedly depicts beheading of British aid worker. September 14, 2014. New York Times. September 13, 2014.
  26. News: Niçois enlevé en Algérie: Fabius confirme l'authenticité de la vidéo. Nice Matin. September 22, 2014. dead. https://web.archive.org/web/20150201201040/http://www.nicematin.com/derniere-minute/nicois-enleve-en-algerie-fabius-confirme-lauthenticite-de-la-video.1914423.html. February 1, 2015.
  27. News: Algerian extremists behead French hostage. September 24, 2014. Associated Press. September 24, 2014.
  28. News: Legal View. CNN. September 24, 2014.
  29. News: Jund al-Khilafah in Algeria Beheads French Hostage in Video . September 24, 2014 . . September 24, 2014 . https://web.archive.org/web/20140925125428/http://news.siteintelgroup.com/blog/index.php/entry/289-jund-al-khilafah-in-algeria-beheads-french-hostage-in-video . September 25, 2014 . dead .
  30. Web site: Alan Henning 'killed by Islamic State'. BBC. October 3, 2014. October 3, 2014.
  31. News: Alan Henning: Second British hostage in Isis beheading video named as 'kind and funny' aid worker. The Independent. London. September 14, 2014. September 14, 2014. Tom. Harper.
  32. News: Botelho. Greg. Pearson. Michael. Taylor. Phillip. ISIS executes British aid worker David Haines; Cameron vows justice. September 14, 2014. CNN.com. September 13, 2014.
  33. Web site: Isis hostage: Alan Henning described as 'a big man with a big heart'. The Guardian. September 14, 2014. September 14, 2014. Ian. Cobain.
  34. News: Remembering Abdul-Rahman (Peter) Kassig. December 18, 2014. Butler University. November 19, 2014.
  35. Web site: BBC News - Abdul-Rahman Kassig killing is pure evil, says Obama. BBC News. November 19, 2014.
  36. News: Eason. Brian. Wang. Stephanie. Adams. Michael Anthony. Indianapolis native Peter Kassig named next ISIS target. October 12, 2014. Indianapolis Star. October 3, 2014.
  37. News: Wagner. Meg. 'On our own, with no help from the government': Peter Kassig's mom claims U.S. won't help kidnapped son, tweets to ISIS for his release. October 12, 2014. New York Daily News. October 9, 2014.
  38. Web site: US hostage Kassig letter: 'I am scared to die'. BBC News. October 7, 2014.
  39. Web site: Parents of US hostage Peter Kassig appeal to Isis for his release. the Guardian. October 7, 2014.
  40. Web site: Peter Kassig's parents in video plea to ISIS: 'Show mercy'. October 4, 2014. October 7, 2014.
  41. News: Brian Eason. Peter Kassig's birth family breaks silence. The Kassigs acknowledged on Thursday that they adopted Peter as an infant.. The Indianapolis Star. November 20, 2014. November 24, 2014.
  42. Web site: Indianapolis native Peter Kassig named next ISIS target. October 3, 2014. October 7, 2014.
  43. Web site: Peter Kassig: Idealistic aid worker who converted to Islam in captivity. October 4, 2014. Telegraph.co.uk. October 7, 2014.
  44. News: The back story of the former Ranger held captive by Islamic State. October 12, 2014. Military Times. October 6, 2014. October 6, 2014. https://web.archive.org/web/20141006193753/http://www.militarytimes.com/article/20141006/NEWS08/310060045/The-back-story-former-Ranger-held-captive-by-Islamic-State. dead.
  45. Web site: Peter Kassig's Conversion Unlikely to Halt ISIS Headsman, Experts Say. U.S. News & World Report. October 7, 2014.
  46. Web site: IS Beheads Peter Kassig, Challenges U.S. to Send Ground Troops. SITE Monitoring Service. 2014-11-16. (transcript of the video, largely based on the original English subtitles)
  47. News: Hjelmgaard. Kim. U.S. review of Islamic State video confirms American's death. November 16, 2014. USA Today. November 16, 2014.
  48. News: Officials: No proof U.S. hostage killed in airstrike. USA Today. Doug Stanglin. Jim Michaels. Jessica Estepa. Shaun McKinnon. (Arizona) Republic, Associated Press. February 7, 2015. February 7, 2015.
  49. News: ISIS Declares Airstrike Killed a U.S. Hostage. Rukmini Callimachi. Rick Gladstone. Eric Schmitt and Julie Hirschfeld Davis from Washington; Rana F. Sweis and Ranya Kadri from Amman, Jordan; Anne Barnard from Beirut, Lebanon; and Sheri Fink from New York. New York Times. February 6, 2015. February 7, 2015.
  50. News: Islamic State says female US hostage killed in Syria. Press Association. Independent.ie. February 7, 2015. February 6, 2015.
  51. Peter Foster, "US female hostage held by Isil is dead, confirms Obama," The Telegraph, 10 Feb 2015
  52. http://america.aljazeera.com/articles/2015/2/10/kayler-mueller-american-isil-hostage-is-dead.html "Kayla Mueller, American ISIL hostage, is dead,"
  53. Rukmini Callimachi, "Death of Kayla Mueller, ISIS Hostage, Confirmed by Family and White House,", New York Times, FEB. 10, 2015
  54. "被IS扣押中国人质为樊京辉 在京从事广告行业." Sina. September 10, 2015. Retrieved on November 19, 2015.
  55. Web site: Islamic State claims it has killed two more hostages. 2015-11-19 . BBC News.
  56. Web site: ISIS: Executes Chinese, Norwegian Captives, According To Claims, Both Countries Condemn Killings. 2015-11-19 . Headlines & Global News (HNGN).
  57. Web site: IS group says it has killed Norwegian, Chinese captives. 2015-11-18 . Yahoo News.