The ISIS militant who became known as "Jihadi John" was "well-mannered" and "never lost his temper," a former co-worker recalled Monday.
Charlene Gubash and Alastair Jamieson, NBC News: World
Mon, 03/02/2015 - 9:07am
The ISIS militant who became known as "Jihadi John" was "well-mannered" and "never lost his temper," a former co-worker recalled Monday.