在有关徐步高的死因聆讯中，澳洲专家说连环杀手会拣选陌生人为受害者，并会缠绕他们以作准备，和进行预彩排以完成「任务」。
He said this type of killer would single out strangers as victims and stalk them in preparation , focusing on the steps taken to complete " the task " .
徐步高