A different take: videos of horrible things show rare insights into behaviors that are only visible before the horrible thing. For example, how a robbery goes b

A different take: videos of horrible things show rare insights into behaviors that are only visible before the horrible thing. For example, how a robbery goes bad and ends up as a multiple murder. Or how someone will hide and wait to kill someone. Of course I'd rather not see that stuff in general, but more than that, I'd rather have a basic understanding of how those things play out.