PRESCOTT, AZ -- The father of an international aid worker killed while being held captive by Islamic State militants read a moving letter at his daughter's hometown memorial service Saturday, ...

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 ...

Kayla Mueller's parents said in an exclusive interview with “Today” that despite fearing for their daughter's safety in captivity at the hands of ISIS, they were holding out hope for a reunion because ...

DAMASCUS, Syria (AP) — U.S. Congressman Abraham Hamadeh made a brief visit to Syria where he discussed with the country’s interim president the return of the body of an American aid worker who was ...

The family of Kayla Jean Mueller said Tuesday it had received confirmation that she died while being held by Islamic State militants. The Mueller family released a letter it said she had written last ...

The parents of a young woman killed in captivity last year by Islamic State militants tell ABC News that President Obama has failed to make a pledged donation to a foundation they established in her ...