This dude kills folks the same few days every year.

这家伙每年在相同的日子里杀人
There's no way he's that obsessed

他对此如此着迷
and he's not talking about it.

所以没理由不跟别人谈论这些
We think the man has a daughter of his own,

我们认为他有一个女儿
most likely a brunette like Jane.

且很可能她像Jane一样拥有棕色头发
The dates he chooses probably correspond to an event

他作案的时间很可能
involving his own daughter.

跟他女儿的一桩事件有关
Our guess is that he lost his daughter in some way

我们猜测他由于某种原因失去了女儿
and it's symbolic of him not fighting for her in the first place.

而且很显然一开始他没有保护好她
A lot of times killers choose victims

很多时候凶手挑选的受害者
that are surrogates for someone,

往往是某一个人的替身
like a wife or a mother.

比如妻子或者母亲