Beginning with her enrolment as an 18-year-old student nurse, MailOnline details the horrific crimes Lucy Letby committed in plain sight of colleagues who trusted her as one of their own.
With toys in her bedroom, doting parents and the nickname from friends The Innocent One , no one could have thought Lucy Letby was Britain s worst ever serial killer.
The nurse and the medic went on day trips to London, met up for walks and meals together in their free time away from the hospital, and swapped hundreds of messages on Facebook,
Thirteen babies - including seven that were murdered - might have been saved or escaped harm had hospital managers and doctors not missed vital opportunities to stop Lucy Letby s killing spree.