Stricken with a mystery ailment that left her dry heaving and breathless, Sreemoyee Piu Kundu, a 38-year-old Indian writer, went with her mother to see a top gastroenterologist in the eastern city of Kolkata.
Syrian Kurds captured Alexandar Kotey and El Shafee Elsheikh on the battlefield in January.
But rights activists claim his statement was made under duress.
An airstrike killed Jihadi John in 2015 and Aine Davis is in prison.
A Hong Kong-based Swedish bookseller in jail in China has accused Sweden of exploiting his case for political reasons.
All Sources: Deutsche Welle NBC Los Angeles Times