Parents are understandably reluctant to have their children medicated for bad behavior, but when all else fails, treating children to stabilize their uncontrollable aggressive acts and to make them more amenable to psychological interventions is an attractive option.

WSJ: Neurocriminology: Inside the Criminal Mind

He exhibited "self-destructive, aggressive and violent behavior" and suffered extreme depression, withdrawing from his family and children, court documents said.

CNN: January 23, 2013 -- Updated 2220 GMT (0620 HKT)

This was true even after the researchers took into account how aggressive the children were at the beginning of the study -- a strong predictor of future bad behavior.

CNN: Violent video games linked to child aggression