Joanne Dennehy

S7 E3: With exclusive, first time access to Dennehy's parents, we hear from the murderer's parents and how the crimes of their daughter have shattered a family. Joanne Dennehy is the first woman in the UK to be handed a whole life tariff by a Judge. Here delve into the mind of such a cold-hearted killer and look at what drove her to become one of Britain's most notorious female criminals.