FIRST ON FOX: Carl and Marsha Mueller, the parents of ISIS murder ... Obama offered his condolences to the family following Kayla's death in 2015, vowing that the U.S. would bring the terrorists ...

Kayla Mueller, American Aid Worker, Killed While Held by ISIS U.S. intelligence officials have authenticated a private communication between ISIS and Kayla Mueller’s parents, which confirmed she ...

President Barack Obama has released a statement confirming the death of an American hostage held by the Islamic State militant group. Kayla Jean Mueller was a US aid worker from Prescott ...