Alpha Dog (2006), Directed by Nick Cassavetes – good movies with Emile Hirsch, Justin Timberlake, Anton Yelchin, Bruce Willis

Johnny and a couple pals kidnap Jake’s 15-year-old brother, Zach, then assigns his buddy Frankie to be Zach’s minder. They develop a brotherly friendship. Zach parties with his captors as things begin to spin out of control.

http://www.imdb.com/title/tt0426883/