Matthew, now 13, was just 10 when stepfather made him appear in ISIS propaganda video
                                
                                
                                    (Newser) -
                                    In April 2015, an 8-year-old American boy named Matthew was dragged into Syria by his mother, Samantha Sally, and stepfather, Moussa Elhassani, with Elhassani determined to become a sniper for the Islamic State. Five years later, Matthew is 13 and back in the US, and he's now telling the...