The guy had a son who was a hockey player and he got killed in a gas station for some gang initiation and the kids dad wants revenge and killed some guy know this other bad guy comes and kills his whole family and at the end of the movie everyone ends up dead.( the dad was good before then the dad shaved his head, bought a whole bunch of guns and is bad know)

Maybe you're looking for this?
http://en.wikipedia.org/wiki/Death_Sentence_(2007_film)

Maybe you're looking for this?
http://en.wikipedia.org/wiki/Death_Sentence_(2007_film)

I freaking love u

Yay! :)