Throw him in the cage, anyway.

先把他关起来吧
One blast of double ought buckshot

费根和马塞洛都是
killed both Fagan and Marcello.

被双管狩猎铅弹枪一枪毙命
No shells were found at either murder.

两个案件现场都没有发现弹壳
Crime scene estimates the killer's height

犯罪现场调查员根据现场血迹
based on blood splatter to be 5'10", which narrows it down.

推断杀手身高约为175 缩小了调查范围
There was no forced entry to

马塞洛的大楼里
any of the doors or windows in Marcello's building.

并没有发现任何强行闯入的痕迹
There's a fire escape in the back,

后门附近有火灾逃生通道
but it doesn't lead to the roof.

但是到不了屋顶
You'd have to climb up from there, which is not an easy feat.

除非爬上去这可不容易
But it's the only that somebody could've come and gone unnoticed.

不过这是唯一不被人发现的办法