Kayla Mueller was a 26-year-old aid worker from Prescott, Arizona. She was not a thrill-seeker. She was the kind of person drawn toward suffering with a medical bag and a stubborn belief that people ...

The family of the Arizona woman who Islamic militants claim was killed in a Jordanian airstrike is hoping she is still alive. Kayla Jean Mueller's parents are not speaking to reporters, but issued a ...

ISIS had said on Friday, February 6, that 26-year-old Kayla Mueller had been killed in an airstrike by Jordan against the sect. ISIS had said on Friday, February 6, that 26-year-old Mueller had been ...

Friends and family of slain ISIS hostage Kayla Mueller memorialized her at a tearful news conference in her Arizona hometown on Tuesday, just hours after her family released a statement saying the ...

ISIS said in February that Mueller, of Prescott, Arizona, was killed when Jordanian fighter jets bombed a building where she was being held outside Raqqa, a stronghold in Syria of the Islamist ...