ISIS Claims Jordanian Airstrikes Killed American Aid WorkerISIS claimed on Friday that Jordanian airstrikes led to death of 26-year-old aid worker Kayla Jean Mueller.Friends Read FreeCopyFacebookXTruthGettrLinkedInTelegramEmailSaveJordanian Air Force fighter jets fly during the funeral of slain Jordanian pilot, Lt. Muath al-Kaseasbeh, at his home village of Ai, near Karak, Jordan, on Feb. 4, 2015. AP Photo/Nasser NasserBy Genevieve Belmaker2/6/2015Updated: 2/6/2015Print