In the ongoing trial of Erin Patterson, charged with the murder of three family members over a poisonous mushroom lunch, her estranged husband, Simon Patterson, provides insight into their complex relationship and the circumstances surrounding the tragic event that occurred in July 2023.
Alleged Mushroom Poisoner’s Societal Interactions Questioned in Ongoing Trial

Alleged Mushroom Poisoner’s Societal Interactions Questioned in Ongoing Trial
The estranged husband of Erin Patterson discussed their troubled relationship and the events leading up to a deadly mushroom lunch as testimonies unfold in court.
In a gripping courtroom scene in Morwell, Victoria, Simon Patterson took the stand as the first witness in the trial of his estranged wife, Erin Patterson, who faces serious charges including the murder of three family members and the attempted murder of another. The case centers on a chilling incident involving a beef wellington lunch served at their home in July 2023, which allegedly contained poisonous death cap mushrooms.
Mr. Patterson noted that it was "very rare" for Erin to host gatherings, highlighting the unusual nature of the day in question. He had been invited but opted not to attend the meal, feeling "too uncomfortable." This decision led to a series of text exchanges revealing Erin's disappointment at his absence. Her response emphasized her effort in preparing the meal and the importance of the gathering.
The prosecution's narrative suggests that Erin played a premeditated role in the tragic event, allegedly inviting relatives under the guise of a cancer diagnosis. Tragically, three guests, including Erin’s former in-laws Don and Gail Patterson, died following the meal, while Ian Wilkinson survived after protracted hospital treatment. Mr. Patterson shared that their relationship, which started in 2002 and culminated in marriage in 2007, was turbulent, characterized by separations and reconciliations, including one notable incident in 2009 where Erin left him and their infant son abruptly.
As he described Erin's notable intelligence and their shared interests, he also illustrated the evolving dynamics of their relationship, particularly post-separation, noting that communication shifted from casual interactions to discussions strictly about family logistics. The court has heard how Erin reportedly received a substantial inheritance, estimated at around A$2 million, adding further intrigue to the unfolding case.
Narrowing focus to the fateful lunch, Mr. Patterson revealed conversations with family members who fell ill, including alarming descriptions of their deteriorating health. Erin allegedly served herself her meal on a different colored plate—a detail that raised suspicion among the victims. Evidence from the prosecution suggests efforts to conceal her actions following the incident, including fabricating tales about the mushrooms’ origins.
Erin Patterson’s defense contends that she did not intentionally harm her guests but instead faced an overwhelming crisis after they fell ill. As testimonies continue, the case stands at a crossroads, where the distinction between negligence and intent may ultimately define the outcome for Erin Patterson. The trial resumes as the jury weighs evidence and testimonies that draw a chilling picture of familial bonds interlaced with tragedy.