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The Guardian
5 days ago
- The Guardian
Erin Patterson denies deliberately foraging death cap mushrooms and weighing fatal dose as cross-examination begins
Erin Patterson has denied deliberately foraging death cap mushrooms and weighing them to calculate the fatal dose for a person, but admitted a series of lies to police as homicide detectives investigated the fatal lunch. On her fourth day in the witness box, Patterson's cross examination started, and the jury was told the estimate for the trial had blown out by at least a fortnight. Patterson, 50, faces three charges of murder and one charge of attempted murder relating to poisoning four in-laws with beef wellington served for lunch at her house in Leongatha on 29 July 2023. Patterson has pleaded not guilty to murdering her estranged husband Simon's parents, Don and Gail Patterson, and his aunt Heather Wilkinson, and attempting to murder Ian Wilkinson, Simon's uncle and Heather's husband. Early in her cross-examination by prosecutor Nanette Rogers SC, Patterson was shown images of mushrooms on scales. She agreed the photos appeared to have been taken by her in her home. Rogers told Patterson that Dr Tom May, a mushrooms expert who gave evidence earlier in the trial, identified with a high degree of confidence that the images showed death cap mushrooms. Rogers suggested to Patterson that an image of sliced mushrooms on a dehydrator tray placed on scales showed death caps she picked on 28 April 2023 in Loch. A public post on iNaturalist earlier that month identified them growing there, and the exact location. Erin Patterson hosts lunch for estranged husband Simon's parents, Don and Gail Patterson, and his aunt and uncle Heather and Ian Wilkinson. Patterson serves beef wellington. All four lunch guests are admitted to hospital with gastro-like symptoms. Gail Patterson and Heather Wilkinson die in hospital. Don Patterson dies in hospital. Victoria police search Erin Patterson's home and interview her. Ian Wilkinson is discharged from hospital after weeks in intensive care. Police again search Erin Patterson's home, and she is arrested and interviewed. She is charged with three counts of murder relating to the deaths of Don and Gail Patterson and Heather Wilkinson, and the attempted murder of Ian Wilkinson. Jury is sworn in. Murder trial begins. Jury hears that charges of attempting to murder her estranged husband Simon are dropped. 'I suggest you were weighing these death cap mushrooms so that you could calculate the weight required to calculate the administration of a fatal dose for one person,' Rogers asked Patterson, before also suggesting that she calculated the weight required for fatal doses for five people. Patterson denied both suggestions. Under questioning from her lawyer, Colin Mandy SC, earlier on Thursday, Patterson said she repeatedly lied to police during her interview with detectives on 5 August about her food dehydrator. The dehydrator was later recovered at a local tip with her fingerprints on it, and with traces of death cap mushrooms on it. 'And why did you tell the police those lies on the 5th of August?' Mandy asked. 'Well I had disposed of it a few days earlier, in the context of thinking that maybe mushrooms that I'd foraged or the meal I'd prepared was responsible for making people sick,' Patterson responded. 'And then on the Saturday, Detective Eppingstall told me Gail and Heather had passed away, and it was this stupid kneejerk reaction to just dig deeper, and keep lying. 'I was just scared. But I shouldn't have done it.' Justice Christopher Beale told the jury that it was expected the trial would continue for at least two more weeks , with Patterson's evidence possibly stretching into next week. The trial continues.


Daily Mail
13-05-2025
- Daily Mail
EXCLUSIVE Erin Patterson trial: What are DEATH CAP mushrooms? The deadly fungi at centre of landmark murder case
On the latest episode of The Mail's The Trial of Erin Patterson podcast, reporters Wayne Flower and Caroline Cheetham analyse the recent testimony of mushroom expert Dr Tom May. Australian mother-of-three Erin Patterson stands accused of murdering three relatives with a poisoned beef Wellington meal. Not only was Dr May called to the witness stand for his expertise, but also for his relevance to the case, having potentially provided information on an app that inadvertently led to the foraging of the toxic mushrooms that may have been used in the poisoning. The mycologist told the court that the day before the poisoning, he had posted the location of some rare Death Cap mushrooms he had spotted on a walk not too far from Erin Patterson's home. He shared the exact geolocation of the mushrooms on iNaturalist, an app used by a community of professional botanists and hobbyists to discuss and debate discoveries they have made in the natural world. WATCH: The Trial of Erin Patterson podcast The prosecution claims that Patterson's phone was tracked to the same area Dr May had flagged on the app, the morning of the toxic lunch that left three people dead. However, under cross-examination by Patterson's lawyer, Dr May said that even for experienced foragers, Death Caps are hard to identify and store. This casts doubt over whether Patterson would have been able to collect the mushrooms using the limited information the app provided. Dr May also said that it was possible the mushrooms could have been used as an ingredient by mistake. The trial continues. Erin Patterson has denied the charges against her. What are Death Cap Mushrooms? Amanita phalloides, known by their common name, Death Cap mushrooms, are one of the most dangerous fungi on Earth. They account for the majority of fatal mushroom poisonings globally. The fungi were native to Europe but have since spread across the world due to globalisation. The mushrooms are difficult to identify, often being mistaken by foragers for different species. They can sometimes be spotted through their distinctive yellowish green colour, although this varies from mushroom to mushroom. What makes Death Caps so deadly are amatoxins, which work to disrupt the normal functioning of cells. Symptoms of poisoning at first include vomiting and diarrhoea, progressing slowly to liver and kidney failure. Without medical intervention, death usually occurs within a week of consumption. Treatment for poisoning focuses on supporting the liver with fluids and drugs. A feature of Death Caps is that the poison within them is heat resistant. This means that, even when cooked, they are still as deadly. Listen to the full breakdown of Dr Tom May's testimony on the latest episode of The Trial of Erin Patterson, available now, wherever you get your podcasts.