A tight-knit Georgia community is left in shock after a 41-year-old woman is bludgeoned to death in her own home; as detectives look to piece together her final hours, a story from behind bars reveals the shocking motive for murder.

A Georgia family is involved in a triple shooting; detectives examine the timeline, finding motives in the family's failing business as well as an addict's grudge; ultimately, the discovery of a hidden key