[More in the cross-post on the MRC's NewsBusters blog.]
The 26 August 2016 edition of ABC's World News Tonight led with a preview of a special 20/20 report that detailed how the parents of ISIS hostage Kayla Mueller tried to free her before she was killed in captivity. Carl and Marsha Mueller disclosed that President Obama "made a promise to help the foundation they set up in her name, and then broke it." Mueller's parents also revealed their "belief that the government failed their daughter."