USA Network has postponed tonight’s scheduled season finale of hacker drama series “Mr. Robot” for a week because the episode includes a scene with similarities to the real-life murders that occurred on live TV this morning in Virginia. “Out of respect to the victims, their families and colleagues, and our viewers, we are postponing tonight’s episode. Our thoughts go out to all those affected during this difficult time,” USA said in a statement. Early today, a reporter, Alison Parker, and cameraman, Adam Ward, for WDBJ-TV in Roanoke, Va., were shot and killed while delivering a live report for the station’s...