Former Australian police detective Duncan McNab shared his insights on Erin Patterson, who poisoned her family members with a beef wellington spiked with death-cap mushrooms.
I've met some killers in my time, and some of them just view other people as an inconvenience, a trouble to be removed.
McNab stated that Patterson never expected anyone to survive the deadly lunch, particularly Ian Wilkinson. He told RNZ's Saturday Morning:
I don't think she assumed that Ian Wilkinson would survive.
The case of Erin Patterson is one of the most notorious in recent history, alongside other serial killers in the US Pacific Northwest in the 1970s.
Author's summary: Erin Patterson's conviction for poisoning family members sparked public interest.