According to photographyisnotacrime, the original youtube Creepy Cameraman uploader was itsrighttherenow which has been deleted for copyright infringement.
The links are poorly styled and don't look like links. The "creepy cameraman" text links to the article. I actually followed it there before coming to the comments here.
[ Unless of course it was added in response to your comment, I guess. ]
http://blog.seattlepi.com/thebigblog/2012/10/31/who-is-seatt...
The newspaper article is quoting from the photography is not a crime blog:
http://www.photographyisnotacrime.com/2012/10/10/creepy-man-...
http://www.photographyisnotacrime.com/2012/10/30/creepy-came...
According to photographyisnotacrime, the original youtube Creepy Cameraman uploader was itsrighttherenow which has been deleted for copyright infringement.
Here's a google cache of his youtube page:
http://webcache.googleusercontent.com/search?q=cache:6OBvqhK...
That's as far down the rabbit hole as I could go to find the original source of this story.