What do we know about this guy?

这家伙什么情况
Well, according to his assistant,

据他的助手说
he was published but controversial.

他发表的文章争议重重
Controversial. We're talking about bugs, right?

引起争议他不是研究虫子的吗
He had extreme theories

他提出了一些很极端的理论
on the impact humans have on insect mating habits.

关于人类对昆虫交配习惯的影响
This is probably the doctor's cell phone.

这很可能是博士的手机
Whoever did this made sure to leave it behind.

一定是嫌犯故意留下的
Didn't want us tracing him through GPS

不希望我们通过GPS追踪到他
because of the unsub's organization.

嫌犯思绪缜密很有条理
It also means this isn't an equivocal death investigation anymore.

这也意味着这并非可疑死亡案件了
This is serial.

而是连环案件