Question: On February 12, 2015, the Islamic State of Iraq and the Levant (ISIL) released a report in which online magazine used by the Islamic State of Iraq and the Levant (ISIL) for islam and recruitment, showing photos of 21 Egyptian Coptic Christian construction workers who that they had kidnapped in the city of Sirte, Libya, and whom they threatened to kill?
Sentence (from "Dabiq (magazine)"): Dabiq (Arabic: دابق‎ ‎ ) was an online magazine used by the Islamic State of Iraq and the Levant (ISIL) for islam and recruitment.
Relevant evidence: Yes