it means that Marks was probably killed just a few minutes later.

说明马科斯很可能是不久后被杀的
Maybe there's some other video of Vulcan pulling the trigger.

说不定哪个监控拍拍到了瓦肯开枪
There isn't -- I was able to track him to 15th Street

没有我一直追踪他到15大街
but there's no coverage after that.

但是之后就没有监控了
What's a drug lord like Vulcan Simmons

瓦肯·西蒙斯这种毒枭
doing mixed up with a D.C. political consultant, anyway?

为什么会和特区的政治顾问有瓜葛
Six weeks, Castle.

六周卡塞尔
Six weeks following Vulcan Simmons,

我们追查了瓦肯·西蒙斯六周
hoping for a lead.

希望能有些许线索
And when we finally find someone that connects him to Bracken,

刚刚找到连接他和布莱肯的关键人物
the guy ends up dead in an alley?

这人就死在了小巷里
If Jason Marks is the conduit between Vulcan's drug money

如果杰森·马科斯是瓦肯的赃款和