Evan Brown is a disturbed man. For over a decade, the tragic death of his beloved sister has tormented him. His inability to save her has filled him with grief and guilt and is slowly driving him insane. After a bizarre murder spree begins in Tucson, detectives Dan Felty and MacKenzie Bell begin investigating the case. They scramble to understand the killer's motives and keep him from killing again. His victims appear to be chosen randomly,...