20/20 S2016E37: Kayla Mueller: The Girl Left Behind
- Aired: 2016-08-26
- Time: 22:00:00
- Runtime: 60 minutes
Overview
Failed efforts to free American humanitarian aid worker Kayla Mueller from ISIS captivity following her 2013 kidnapping.
Failed efforts to free American humanitarian aid worker Kayla Mueller from ISIS captivity following her 2013 kidnapping.