Did 'Halo' video game drive teen son to murder? 12/18/2015 10:00 am PST Comments One teen's deadly obsession with the ultra-popular video game "Halo": The 16-year-old wanted to play the game so badly, he was willing to kill for it. How do you forgive your own son when he becomes a monster? It's a question Daniel Petric's father asked himself after he was shot and his wife was killed after they banned the teen from playing the video game. Related Stories Expert talks psychology of teen killers, school shooters Waiting for your permission to load facebook comments.