In the wake of the Colorado shootings, " The Dark Knight Rises " took in $160.8 million in its opening weekend at the domestic box office. That's the best debut ever for a 2D movie and the third best for any movie, but projections from industry analysts before its opening had the Warner Bros. film going as high as $195 million. Overseas, "Dark Knight Rises" brought in $88 million on 7,173 screens in 17 markets, according to Warners. Friday's massacre at a midnight cineplex screening of the film in Aurora, Colo., in which 12 were