Mental illness verdict shifts focus to NSW systemic failures in Biddy Porter killing

A coronial inquest now underway in NSW is examining whether schools and health services missed warning signs before a 14-year-old killed 10-year-old Biddy Porter on a farm in July 2020. The teen, found not criminally responsible due to mental illness, sent a text saying she "felt crazy" hours before the killing. The mental illness verdict removed the matter from criminal sentencing, making the coroner's inquest the primary avenue for investigating institutional accountability and systemic gaps in adolescent mental health intervention.