"The Dark Knight Rises" was on track to earn $160 million, which would be a record for 2-D films, over the weekend following a mass shooting at a Colorado screening of the Batman film. That amount would best the $158.4 million debut of "The Dark Knight" in 2008 and give "Dark Knight Rises" the third-highest domestic weekend opening ever after the 3-D films "The Avengers" with $207.4 million and "Harry Potter and the Deathly Hallows — Part 2" with $169.2 million.