they're plotting to kill this religion. >> from the safety of his hideout in yemen, he poses a threat to the united states unlike any other. >> i believe anwar alackey represents the heir-apparent to the overall al qaeda effort. >> he has vowed to bring america to its knees, one terrorist at a time. an army of lone wolf insurgents. >> he is the individual that is continuing the doctrine that people like osama bin laden and al zawahiri started. >> his credentials as an american citizen, fluent in arabic give him the authority for wannabe jihadis. >> i came to the conclusion that america is binding upon myself, just as it is on every other muslim. >> he unlike others has been able to recruit. >> counterterrorism expert sana