![Obama pays tribute to Palestine solidarity activist killed in Islamic State captivity | The Electronic Intifada Obama pays tribute to Palestine solidarity activist killed in Islamic State captivity | The Electronic Intifada](https://electronicintifada.net/sites/default/files/styles/original_800w/public/2015-02/kayla-ashraf-poster.jpg?itok=QfT7psFh)
Obama pays tribute to Palestine solidarity activist killed in Islamic State captivity | The Electronic Intifada
![Arizona woman Kayla Mueller wanted to help people; she is now feared killed in Jordanian air strike on Syria | South China Morning Post Arizona woman Kayla Mueller wanted to help people; she is now feared killed in Jordanian air strike on Syria | South China Morning Post](https://cdn1.i-scmp.com/sites/default/files/2015/02/07/8cf50d7fc4df6223e66302fc2ce3ed21.jpg)
Arizona woman Kayla Mueller wanted to help people; she is now feared killed in Jordanian air strike on Syria | South China Morning Post
![Family of slain ISIS hostage Kayla Mueller says they secretly met with her captors in Iraq - ABC News Family of slain ISIS hostage Kayla Mueller says they secretly met with her captors in Iraq - ABC News](https://s.abcnews.com/images/US/AP_kayla_mueller_jt_160827_16x9_992.jpg)
Family of slain ISIS hostage Kayla Mueller says they secretly met with her captors in Iraq - ABC News
![Northern Arizona humanitarian aid worker Kayla Jean Mueller's death in Syria hits home - Sedona Red Rock News Northern Arizona humanitarian aid worker Kayla Jean Mueller's death in Syria hits home - Sedona Red Rock News](https://www.redrocknews.com/wp-content/uploads/2015/02/Kayla_Jean_Mueller_-_courtesy_Food_for_Life_Vrindavan.jpg)
Northern Arizona humanitarian aid worker Kayla Jean Mueller's death in Syria hits home - Sedona Red Rock News
![Family of slain ISIS hostage Kayla Mueller says they secretly met with her captors in Iraq - ABC News Family of slain ISIS hostage Kayla Mueller says they secretly met with her captors in Iraq - ABC News](https://s.abcnews.com/images/International/ht_kayla_sunset_lf_160820_16x9_992.jpg)