As we learn more about mental illnesses, we are able to accurately identify and scientifically label behavior that in darker ages of human existence would have been chalked up to demonic possession. I had no control in the situation. Outside forces were in charge of my actions. People must be responsible for their reactions to the media they choose to consume. Parents must teach their children to consume information wisely and to act responsibly.
Media violence is a broad target and an easily accepted excuse for societal ills.
As parents of more violent, less manageable children, it is easier for us to point the accusing finger at TV, radio, recordings, magazines and video games than it is to point it at ourselves. It is easier to live in a state of denial than it is to broach the difficult subjects of sex, drugs, crime and responsibility with our children. It is easier to pretend they are okay on the streets at 3 a.m. than it is to chase them down and haul them home. Consequently, they never assume responsibility because the example that is set for them is one of not assuming responsibility. The inevitable downward spiral results.