Gun violence in movies for teens has more than tripled since 1985 (Agence France-Presse (AFP), November 11th, 2013)
Gun violence in PG-13 movies has more than tripled since 1985 (Entertainment Weekly, November 11th, 2013)
Top PG-13 movies now have more gun violence than R rated films, study finds (The Guardian, November 11th, 2013)
Study: Today’s PG-13 movies more violent than ’80s R-related movies (Inquirer.com, November 11th, 2013)