The never-ending interest in the mushroom murders

Katy WatsonAustralia correspondent Without doubt, this is the story I am most asked about in all my years of reporting. Family, friends and colleagues are keen to know what it was like in court, how Erin Patterson seemed as she gave evidence – but most of all, why would she have done it? Her motive was always in question – in fact, the prosecution argued right from the start that a motive wasn’t necessary to prove she was guilty of murder. But the mystery over her reasons for killing three relat