saw this years ago needs to be on dvd already

I found it only for rent:
http://www.blockbuster.com/browse/catalog/movieDetails/3519



Prostitute: What the *beep* are you doing?
Johnny: I'm gonna kill a bunch of people.

FREE digital rental on Amazon Prime.

(after you watch it, you'll certainly know why)

"For once in my life, I'd like to catch somebody BEFORE they do something horrible. Alright?"