The Hunting Party (2007), Directed by Richard Shepard - good movies with Richard Gere, Terrence Howard, Jesse Eisenberg, Gordana Vukres

A young journalist, a seasoned cameraman and a discredited war correspondent embark on an unauthorized mission to find the No.1 war criminal in Bosnia. However, their extremely dangerous target decides to come after them.

http://www.imdb.com/title/tt0455782