Justice Beale has provided the jury with instructions in relation to the elements for the charges.
For the three counts of murder, the four elements must be proved by the prosecution:
1. She caused the deaths by serving a poisonous meal
2. Her actions were conscious, voluntary, and deliberate
3. She itended to kill or cause serious injury
4. She killed without lawful justification or excuse
Justice Beale said it is not disputed Patterson served her guests death cap mushrooms, so they jury should find not find element one in dispute.
He says element two, which refers to consciousness, excludes the acts of a unconscious person, such as someone engaging in an act while sleep walking.
He said the term voluntary means the accused engaged in willed conduct, excluding situations where someone is not in control of body and mind such as due to mental illness.
The third term, deliberate, refers to whether someone did something involuntarily.
Justice Beale said it is disputed that Patterson knew the meal contained the death cap mushrooms, which relates to the second element.
He said the third element - her state of mind - is also in dispute and the prosecution must prove beyond reasonable doubt that she intended to kill them or cause them serious injury.
“The prosecution argues she had the appropriate state of mind,” Justice Beale said.
“The person’s intention may be inferred by what she did and what she failed to do. You should look at all of her actions before, during, and after the alleged offence, as it may help you determine if she intentionally caused their deaths.”
Justice Beale reiterated the elements of attempted murder are:
1. She conscious, voluntarily, and deliberately served Ian Wilkinson a poison meal
2. That the acts were a) More than merely preparatory to the commission of the offence; and (b) Immediately and not remotely connected with the commission of the offence
3. At the time of the alleged conduct, she intended to kill Ian Wilkinson
4. That she did so with no lawful justification or excuse.
Justice Beale said the first element, which relates to willed conduct, is what is in dispute as the defence argues she did not do so deliberately.
Justice Beale said evidence presented in court supports the fact Ian Wilkinson was severely ill, which supports the second element.
He noted the intention to kill was argued and no lawful justification or excuse had been raised.