News organizations owned by Rupert Murdoch continue to press the “Saudi national” angle in the hunt for the Boston Marathon bomber, despite the lack of any official word about who’s responsible. In fact, a Fox News correspondent was careful to “stress” that the 20-year-old is “not considered a suspect” and quoted police insisting “no one is in custody,” but only after a producer on the street cornered the man’s roommate, who denied responsibility on behalf of his friend, put his hands over his face in exasperation, and sighed, “Let me go to school, dude.”