C150
"..." And, at the crime scene, the police never found the weapon. After an autopsy, Wen Xin was not able to find any evidence related to Ding Qian. "
Wang Chong couldn't help but interrupt: "If the killer had prepared in advance, wearing gloves or something like that, then the more careful you are, the better you can avoid leaving any traces. As for the murder weapon, he could also dispose of it