The Mystery of What Happened to a 9/11 Suspect’s Sons
New York Times
A psychologist working for the C.I.A. had threatened while interrogating Khalid Shaikh Mohammed to kill one of his preteen sons. But they were never in U.S. custody.
https://www.nytimes.com/2023/10/06/us/politics/guantanamo-prisoner-sons-torture.html