FBI Director James Comey told reporters on Thursday that the U.S. has identified the Islamic State militant who beheaded American hostages.
FBI Dir. James Comey says US has identified ISIS hostage executioner
— Pamela Brown (@PamelaBrownCNN) September 25, 2014
JUST IN: FBI Director Comey says agency believes it has identified militant seen in ISIS beheading videos; won’t release name – @PierreTABC
— ABC News (@ABC) September 25, 2014