The Necessary Murder of Nonie Blake (Samuel Craddock Series #5)

Nonie Blake is back home from a mental institution where she has spent the last twenty years, and people are worried. Maybe too worried, for within a week of her return, Nonie is murdered. Police Chief Samuel Craddock thinks the only possible suspects are members of her tight-lipped family. Ever since Nonie tried to kill her sister when she was fourteen and was sent away to the institution, the family has kept to itself. Clues are scarce and Craddock is stumped. So he checks with therapists...