Evidence gathered at the crime scene suggested that the victim had been involved in a struggle with her killer in front of the lectern, and after being knocked unconscious had been dragged in front of an airconditioning unit at the rear of the lecture theater, smearing a trail of blood up the theater steps; finally, acid had been poured on her body.
根據警方在命案現場搜證的結果顯示，死者在演講台前和兇手有一番打鬥，被擊昏後拖到教室後方的冷氣機前，在教室階梯上拖出一條血痕，最後被潑撒酸液毀屍，屍體旁並遺留一枚保險套。