Daniel Petric grabbed his father's 9mm handgun from a lockbox and while his siblings were away shot both of his parents. He had been planning his revenge for a week. Before he made his escape in the family minivan, Daniel grabbed the one thing this was all for: the Halo 3 video game his parents wouldn’t let him play.The Defense argued that Petric’s sense of reality was altered because of all the video games he played. Can his love of video games help explain why he attacked his parents? Or is that idea ridiculous?On this episode of Bad People, Dr Julia Shaw and Sofie Hagen discuss the hidden harm caused by child-to-parent-violence-and-abuse (CAPVA), and explore the latest research on whether violent video games can make us violent in real life.Warning: This episode includes graphic descriptions of violence and domestic abuse.CREDITS Presenters: Dr Julia Shaw and Sofie Hagen Producer: Simona Rata Music: Matt Chandler Editor: Martin Smith #BadPeople_BBC Commissioning Assistant Producer: Adam Eland Commissioning Executive: Dylan Haskins Bad People is produced in partnership with The Open University and is a BBC Audio Science Production for BBC Sounds.