She was called the worst child serial killer in Britain in modern times. So why are medical experts saying her conviction is unsafe? Josh Halliday and Felicity Lawrence report. Help support our independent journalism at theguardian.com/infocus
She was called the worst child serial killer in Britain in modern times. So why are medical experts saying her conviction is unsafe? Josh Halliday and Felicity Lawrence report. Help support our independent journalism at <a href="https://www.theguardian.com/infocus">theguardian.com/infocus</a>