A successful car salesman is killed in a hail of gunfire that erupts on his front porch.

The murder of a beloved and talented church organist sends police on a disturbing search for answers.

In Las Vegas, 41-year-old Nancy Menke, a mother of four, is found handcuffed and murdered in the passenger seat of her car; a records clerk in the insurance fraud unit stumbles upon a strange report that blows open Menke's murder case.