Twisted Reason — Diane Fanning

A new mystery for Homicide Investigator Lucinda Pierce - When a missing elderly man shows up dead on his son's front porch, Homicide Detective Lucinda Pierce isn't certain if she's investigating a murder or one of the strangest natural deaths she's ever encountered. But when the investigation brings Lucinda into contact with the adult children of missing persons with dementia, resurrecting the trauma of the death of her own parents, Lucinda begins to question her own motivation for continuing to search for answers when there are no definitive indications of homicide....