Anyone hear or see this movie?

the intro is really shocking, when you see what happens you're immediately hooked the rest of the movie. and the part I'm talking about isn't shown in the trailer of course, its way too violent. Its a sad but satisfying movie.

http://www.youtube.com/watch?v=qvRdGKxsmD8

[utube]http://www.youtube.com/watch?v=qvRdGKxsmD8[/utube]