Wisconsin security guard Harry Cain’s beloved wife Claire is murdered in a shopping mall where he works. To Cain’s frustration, the local authorities have no leads or suspects, and are baffled by the presence of an additional victim, a police officer, who was shot at the same time as his wife. Determined to identify Claire’s killer, Cain begins investigating the case on his own and eventually becomes so fixated that he can think of nothing else. For Cain, who continually reminds himself that his motive is not revenge, the question of “Why?” is as confounding as that of “Who?” He more »