In the wake of the Florida school shooting, President Donald Trump is reviving an old debate over whether violent video games can trigger violent behavior. But Dr. Louis Kraus, a child psychiatrist, calls that approach a "red herring." Gaming fans wearing VR goggles play "Echo Arena" from Oculus at the E3 conference in Los Angeles. In the wake of the Florida school shooting, politicians have raised concern over the influence of violent video games and films on young people, with President Trump claiming they're "shaping young people's thoughts." Scientists still debate the issue, but the majority of studies show that extensive exposure to media violence is a risk factor for aggressive thoughts, feelings and behaviors.