This kid obviously had problems, and I doubt those problems were caused by video games. Furthermore, the gaming industry is one of the largest now, video game consoles are found in many many homes not to mention gaming PCs. The shear number of people playing games in some manner is astounding. If video games caused problems, we would see well more than a few isolated cases every couple years related to video games. It has been study, no correlations were found, end of story.