友善的邻居,不容怀疑的教师,成功的经理……一个系列杀手可以在各种面具的伪装之下销声匿迹。全世界每年都会发生许多骇人听闻的系列杀人案,而此类案件的侦破难度通常比较大。本文从犯罪心理学和高科技破案手段出发,让读者了解追捕罪犯的“猎人”是如何使杀手落入法网的。 Friendly neighbors, skeptical teachers, successful managers ... A series of killers can disappear under the mask of various masks. Every year, many horrifying serial killings occur every year in the world, and the resolution of such cases is often more difficult. This article starts from the means of criminal psychology and high-tech detection, letting readers know how to hunt down the killer into the “net hunter”.