People read the movie timetable from behind a police barricades set up outside a movie theatre screening “The Dark Knight Rises,” Friday, July 20, 2012 in New York. Some theaters and police around the U.S. stepped up security at daytime showings of the new Batman movie Friday after the massacre in Colorado, and while many fans were undeterred by the tragedy, others were nervous about going to see the film. (AP Photo/Mary Altaffer)