資深刑警推測「分屍案凶器」是剁刀或鋼鋸！死者遇害「恐還活著」：才會血跡噴牆！【關鍵時刻】
A veteran detective speculates that the "murder weapon in the dismemberment case" was either a cleaver or a hacksaw! The victim may have still been alive when attacked: that's why blood spattered on the walls!