Trevor Mcdonald and the Killer Nurse

Revisiting the extraordinary case of serial killer, Beverley Allitt, a nurse who murdered four children in her care in 1991 at Grantham Hospital in Lincolnshire. Through exclusive interviews with her surviving victims and access to recordings of Allitt's police interviews, Trevor McDonald attempts to find answers to the question that still haunts everyone involved in the story - why did she do it?