Syrian refugee Amjad Moghrabi stands in front of a photograph of his colleague, American aid worker Peter Kassig, 26, who converted to Islam while in captivity and changed his name to Abdul-Rahman Kassig, during an interview with The Associated Press in the northern port city of Tripoli, Lebanon, Saturday, Nov. 8, 2014. Kassig was helping victims of the Syrian civil war when he was captured in Syria last year and threatened with beheading by the Islamic State group. Arabic reads, "Justice for Abdul-Rahman." (AP Photo/Bilal Hussein) (The Associated Press)
TRIPOLI, Lebanon – Several Syrian friends of an American aid worker who is held by the Islamic State group and threatened of being beheaded have called for his release saying he converted to Islam and was helping Syrians.