he tried to but couldn't.

他想这么做却失败了
So he abducted her, took her somewhere else,

所以他绑走了她把她带到别的地方
and then brought her all the way back to dump her body

再把她的尸体带回来
in front of her apartment building.

在她公寓前弃尸
That's incredibly risky given the increased police presence.

提高警戒后这么做就很冒险
There's gotta be a geographic component to the unsub's design.

不明嫌犯的杀人计划中一定有地理元素
Let's connect the dots,

我们来连接这些点看看
literally.

真的连起来看
A tip of a spear.

矛的头
Or maybe it's an arrow pointing south?

也许是指向南方的箭头
Could he be steering us to his next victim?

他想引导我们去发现他下一个被害人
It's a quadrilateral, but there's nothing particularly symbolic

这是个四边形但四边凹形多边形