Concentrate, John.

集中注意约翰
Focus.

仔细看
62 in the last 10 years,

这十年间共发生62起
ranging from Juneau to Miami Beach.

范围遍及朱诺市至迈阿密海滩地区
Shit!

该死
Do one more search. Remove the terminal constraint.

取消绝症限制条件后再搜查一遍
Look for other unsolveds in the same region same time period.

找找同一时间同一地区其它未侦破的案件
The killer may have known they were sick

凶手或许在别人还不知道的时候
when no one else did.

已经发现他们身患绝症了
Run everything you find against this description:

根据嫌疑人如下特征描述全力搜查
Male, 30s, front-left cranial scar,

男性三十岁左右左侧前额有疤痕
almost certainly post-surgical.

可以认定为是术后痕迹