WASHINGTON (AP) -- The wife of a senior Islamic State leader who was killed in a U.S. raid last year has been charged in federal court with holding American Kayla Mueller hostage and with contributing ...

A statement released by IS said Kayla Mueller, of Prescott, Arizona, was killed by Jordanian warplanes bombing Raqqa, the group’s de facto capital, in retaliation for burning alive captured Jordanian ...

Kayla Mueller is seen here with her father Carl in this undated photo. The female American aid worker who died while being held hostage by ISIS had spent much of her young life working internationally ...

Kayla Mueller, an aid worker, was held by the terror group ISIS. President Obama confirmed today that American ISIS hostage Kayla Mueller has been killed, days after ...

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Sad news from Kayla Mueller’s family: the 26 year old aid worker who was snatched by ISIS a year ago on her way out of Syria and held for over a year is dead. We are heartbroken to share that we’ve ...

The female American aid worker who died while being held hostage by ISIS had spent much of her young life working internationally to help humanitarian causes, her family said today. Kayla Mueller was ...