Is 13 too young to see gun violence in movies? PG-15 rating could solve that, study suggests (The San Diego Union-Tribune, May 15th, 2018)
Ethan Hawke; do movies need a PG-15 rating? [audio] (KPCC, Southern California Public Radio, May 15th, 2018)
New study: Parents say films with intense gun violence more suitable for children 15 and up (Deadline Hollywood, May 14th, 2018)