Killer Nurse: the story of Elspeth Kerr (Part 2)

In the second of Black Sheep's two-part episode on Elspeth Kerr, detectives unravel the mystery of 9-year old Betty Kerr's poisoning and uncover more potential victims of a beloved nurse, turned serial poisoner. The Trials of Nurse Kerr: The anatomy of a secret poisoner by Scott Bainbridge Go to this episode on rnz.co.nz for more details