TIMELINE OF SUSPECTED MUSHROOM POISONING
* July 29 - Extended family share a meal at Erin Patterson's home in Leongatha in southeast Victoria
* July 30 - Heather Wilkinson, Ian Wilkinson, Gail Patterson and Don Patterson taken to hospital after becoming ill
* August 4 - Heather Wilkinson and Gail Patterson die
* August 5 - Don Patterson dies
* August 5 - Police execute a search warrant at Erin Patterson's Leongatha home and question her before she is released pending further inquiries
* August 7 - Erin Patterson denies any wrongdoing when questioned by reporters outside her home
* August 14 - ABC releases a letter penned by Erin Patterson in which she says she regrets giving a "no comment" interview to police.
She confirmed she prepared a Beef Wellington for the lunch, claiming she used button mushrooms purchased from a major supermarket and dried mushrooms bought at an Asian grocery store in Melbourne
* August 31 - Public memorial service for Gail and Don Patterson
* September 22 - Ian Wilkinson leaves hospital after almost two months of treatment
* October 4 - Public memorial service for Heather Wilkinson
* November 2 - Erin Patterson arrested and interviewed while authorities search her home with assistance from Australian Federal Police detector dogs
