The Theory of the Leisure Class (2001)

A group of kids on a field trip shockingly discover the bodies of missing children. Their alarming discovery leads to a small western town where the mystery of the slain children's disappearance has created an environment of suspicion and distrust. A curious reporter from the city arrives in town and bribes a bar owner to divulge everything she knows. Gradually, the pieces of this disturbing puzzle; deception, adultery and secret bonds, start falling into place. They hold the key to the mystery of the murdered children.