Do video games lead to violence?

The 18-year old gunman who killed nine people in Munich, Germany, on Friday was a fan of first-person shooter video games, according to reports. This detail in the unspooling story of the rampage led many to worry that violent video games may be negatively affecting their own children. What is the truth? Both the American Psychological Association and the American Academy of Pediatrics take a firm stance against children and teens playing violent video games.http://edition.cnn.com/2016/07/25/health/video-games-and-violence/index.html