`` It has been a living hell , '' a longtime friend of the family tells CNN . ISIS claims Kayla Mueller , an American woman , was killed in a Jordanian airstrike . `` At this time , they just want contact through the original channels , '' said Geiler . ` The U.S. military says it is investigating what happened to her and that they are working with Jordan's government on how she died.
`` It has been a living hell , '' a longtime friend of the family tells CNN . ISIS claims Kayla Mueller , an American woman , was killed in a Jordanian airstrike . ` The U.S. military says it is investigating what happened to her and that they are working with Jordan's government on how she died.