Sucker Punch (movie)

Violent PG-13 movies: Which ones are the bloodiest?

This week's comprehensive study of how violent PG-13 films have become -- gunplay has tripled in such films in the last 30 years, and PG-13 movies are now more violent than R-rated releases -- did not single out specific films.

But in reviewing the 945 top-grossing films since 1950, the researchers behind the report for the American Academy of Pediatrics did identify several PG-13 titles that had a noticeably higher level of violent acts per hour than other similarly rated movies. 

Those blood-spattered works included "The Dark...