Australian woman Erin Patterson is back in court this week as she appeals her conviction for the murder of three relatives and the attempted murder of one other. Patterson was found guilty last year of poisoning her relatives with death cap mushrooms during a meal.

She was sentenced to life in prison following the verdict. The details of the appeal and the specific grounds on which Patterson is challenging her conviction were not immediately available. The BBC's Australia correspondent Katy Watson is covering the proceedings and will provide further insights into the case and the reasons behind the appeal.