How a grieving mother tried to ‘build a bridge’ with the militant convicted in her son’s murder

A new book describes a series of conversations between the mother of an American hostage who was brutally murdered by Islamic State militants in Syria and one of the men who contributed to his death

​ABC News: US A new book describes a series of conversations between the mother of an American hostage who was brutally murdered by Islamic State militants in Syria and one of the men who contributed to his death