Three bodies, a trail of bloody footprints, and some serious violence. This episode Detective Li and his partner Xiao You arrive on the grisly scene and begin their investigation into three violent deaths. This episode is divided into two parts. It begins here. [上集答案：驯兽师训练猴子拿走了钻石，除了人类之外只有猴子有指纹。] Episode link: https://www.chinesepod.com/1724
