So, why do you think the zodiac killer was never caught?

那么， 为什么你认为十二生肖杀手从未被抓到呢？

These were the chilling words written in a letter by someone we know as the Zodiac killer.

这些是我们熟知的黄道十二宫杀手在一封信中写下的令人不寒而栗的话。