To find out the victim's identity, they checked to see who had recently gone missing in the local area, comparing the victim's physical appearance against that of each missing person. They were also lucky enough to find three fingerprints on the travel bag.
進一步確定死者身分，先是清查與地緣關係的失蹤人口，比對面貌、身材、身上是否有刺青標記等特徵，並蒐集現場指紋，幸運地在丟棄的旅行袋上發現三枚。