The jury has left the courtroom to begin its deliberations.
One juror swore an oath and the others took an affirmation not to discuss the evidence with others outside the jury.
“Whatever verdicts you reach ... they must be unanimous verdicts,” Supreme Court Justice Christopher Beale told the group.
“I now ask you to retire and consider your verdicts.”
Accused killer Erin Patterson has pleaded not guilty to three charges of murder and one of attempted murder.