introduced. in 2009, they have contained as much or more gun violence as r rated movies. what caused movie gun violence to shoot up and what should we make of a rating system? i stepped into the real world this weekend with film critic ann hornaday. ann, great to see you. this report about tripling of violence in pg-13 films, are you surprised? not at all. anyone going to the movies in the past few years has noticed an escalation. you see it more migrating from those strictly adult movies to more family fare and it's not just gun violence but even with these comic book movies we have seen last summer, the mayhem and chaos is escalating. >> that's what the motion picture association says. the compute generated violence is not the same and not as