But, remember, violent crime has fallen each of the the last 17 years...

Are Violent Video Games Adequately Preparing Children For The Apocalypse?

Violent TV, video games desensitize boys: study

Teenage boys who repeatedly watch vicious TV programmes, films and video games are likelier to become insensitive to violence, according to a study that claims new insights into this hotly debated field.

Link:
http://www.rawstory.com/rs/2010/10/violent-tv-video-games-desensitise-boys-study/