When Renee Holden's father dies, his daughter suspects murder. Then the quiet Arizona retirement community where Renee lives is horrified by a violent assault. Lead police detective Jose Villegas enlists the help of two retiree residents- Molly Levin and Mike Landry-to identify suspects. Digging into the complex lives and hidden histories of possible assailants, Molly and Mike uncover tales of violence, tragic decisions, and long-held secrets-including...