1976. In the still-segregated town of West Mills, North Carolina in 1976, three siblings-- Marian, Marva, and Lazarus Harmon-- are found shot to death in their home. It creates a frenzy of finger-pointing, gossip, and wonder: the first reported murder in the area in decades-- but white authorities don't seem to care or have any interest in solving the case. Ms. Jo Wright has just moved back to West Mills from New York City to retire and marry a childhood...