来自《犯罪心理第6季第19集第19集》

When a gang mentality sets in,

团伙意识一旦形成
unsubs become more capable of heinous acts.

凶手的暴行就会越发肆无忌惮
It's still odd. The incidence of robbery

还是很奇怪该区域的抢劫率
is so low in this area.

如此之低
That's why I started working a geographical profile.

所以我做了地理侧写
First things first, I factored in journey to crime distance.

首先我加入了犯罪现场距离
If you look here,

如果你观察这里
You'll see that this area of Portland

就会发现波特兰这一区域
is well within the expected 5-mile radius.

完全在预期的五英里地带之内
I also factored in distance of decay.

我还加入了衰减距离这一因素
What does distance have to do with decay?

衰减距离有什么作用
It's how geo-profilers measure relative probability

通过这种地理侧写可以测算